Home / 33,534.36-46,277.18-18,220.76

Finding the Fourth Proportional to 33,534.36, 46,277.18 and 18,220.76

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Solution

The fourth proportional to 33,534.36, 46,277.18 and 18,220.76 is: 25,144.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,534.36 : 46,277.18 = 18,220.76 : x
  2. Step 2: Convert to fraction form
    33,534.36/46,277.18 = 18,220.76/x
  3. Step 3: Cross multiply
    33,534.36x = 46,277.18 × 18,220.76
  4. Step 4: Simplify right side
    33,534.36x = 843,205,390.26
  5. Step 5: Solve for x
    x = 843,205,390.26/33,534.36
  6. Step 6: Final answer
    x = 25,144.52

Related Problems

Find fourth proportional to 16,767.18, 23,138.59 and 9,110.38
Half scale
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Double scale
Find fourth proportional to 33,535.36, 46,278.56 and 18,221.76
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.