Home / 39,308.17-54,244.20-22,314.04

Finding the Fourth Proportional to 39,308.17, 54,244.20 and 22,314.04

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Solution

The fourth proportional to 39,308.17, 54,244.20 and 22,314.04 is: 30,792.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,308.17 : 54,244.20 = 22,314.04 : x
  2. Step 2: Convert to fraction form
    39,308.17/54,244.20 = 22,314.04/x
  3. Step 3: Cross multiply
    39,308.17x = 54,244.20 × 22,314.04
  4. Step 4: Simplify right side
    39,308.17x = 1,210,407,248.57
  5. Step 5: Solve for x
    x = 1,210,407,248.57/39,308.17
  6. Step 6: Final answer
    x = 30,792.77

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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.