Home / 33,824.25-46,679.63-18,920.25

Finding the Fourth Proportional to 33,824.25, 46,679.63 and 18,920.25

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Solution

The fourth proportional to 33,824.25, 46,679.63 and 18,920.25 is: 26,111.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,824.25 : 46,679.63 = 18,920.25 : x
  2. Step 2: Convert to fraction form
    33,824.25/46,679.63 = 18,920.25/x
  3. Step 3: Cross multiply
    33,824.25x = 46,679.63 × 18,920.25
  4. Step 4: Simplify right side
    33,824.25x = 883,190,174.91
  5. Step 5: Solve for x
    x = 883,190,174.91/33,824.25
  6. Step 6: Final answer
    x = 26,111.15

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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.