Home / 9,002.68-12,423.08-5,023.71

Finding the Fourth Proportional to 9,002.68, 12,423.08 and 5,023.71

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Solution

The fourth proportional to 9,002.68, 12,423.08 and 5,023.71 is: 6,932.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,002.68 : 12,423.08 = 5,023.71 : x
  2. Step 2: Convert to fraction form
    9,002.68/12,423.08 = 5,023.71/x
  3. Step 3: Cross multiply
    9,002.68x = 12,423.08 × 5,023.71
  4. Step 4: Simplify right side
    9,002.68x = 62,409,963.79
  5. Step 5: Solve for x
    x = 62,409,963.79/9,002.68
  6. Step 6: Final answer
    x = 6,932.38

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Half scale
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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.