Home / 22,276.27-30,755.22-14,332.29

Finding the Fourth Proportional to 22,276.27, 30,755.22 and 14,332.29

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Solution

The fourth proportional to 22,276.27, 30,755.22 and 14,332.29 is: 19,787.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,276.27 : 30,755.22 = 14,332.29 : x
  2. Step 2: Convert to fraction form
    22,276.27/30,755.22 = 14,332.29/x
  3. Step 3: Cross multiply
    22,276.27x = 30,755.22 × 14,332.29
  4. Step 4: Simplify right side
    22,276.27x = 440,792,776.28
  5. Step 5: Solve for x
    x = 440,792,776.28/22,276.27
  6. Step 6: Final answer
    x = 19,787.55

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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.