Home / 14,634.38-21,951.29-5,871.26

Finding the Fourth Proportional to 14,634.38, 21,951.29 and 5,871.26

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Solution

The fourth proportional to 14,634.38, 21,951.29 and 5,871.26 is: 8,806.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,634.38 : 21,951.29 = 5,871.26 : x
  2. Step 2: Convert to fraction form
    14,634.38/21,951.29 = 5,871.26/x
  3. Step 3: Cross multiply
    14,634.38x = 21,951.29 × 5,871.26
  4. Step 4: Simplify right side
    14,634.38x = 128,881,730.93
  5. Step 5: Solve for x
    x = 128,881,730.93/14,634.38
  6. Step 6: Final answer
    x = 8,806.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.