Home / 33,637.50-46,419.75-18,733.50

Finding the Fourth Proportional to 33,637.50, 46,419.75 and 18,733.50

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Solution

The fourth proportional to 33,637.50, 46,419.75 and 18,733.50 is: 25,852.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,637.50 : 46,419.75 = 18,733.50 : x
  2. Step 2: Convert to fraction form
    33,637.50/46,419.75 = 18,733.50/x
  3. Step 3: Cross multiply
    33,637.50x = 46,419.75 × 18,733.50
  4. Step 4: Simplify right side
    33,637.50x = 869,604,386.63
  5. Step 5: Solve for x
    x = 869,604,386.63/33,637.50
  6. Step 6: Final answer
    x = 25,852.23

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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.