Home / 22,903.28-31,600.08-13,951.04

Finding the Fourth Proportional to 22,903.28, 31,600.08 and 13,951.04

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Solution

The fourth proportional to 22,903.28, 31,600.08 and 13,951.04 is: 19,248.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,903.28 : 31,600.08 = 13,951.04 : x
  2. Step 2: Convert to fraction form
    22,903.28/31,600.08 = 13,951.04/x
  3. Step 3: Cross multiply
    22,903.28x = 31,600.08 × 13,951.04
  4. Step 4: Simplify right side
    22,903.28x = 440,853,980.08
  5. Step 5: Solve for x
    x = 440,853,980.08/22,903.28
  6. Step 6: Final answer
    x = 19,248.51

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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.