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Finding the Fourth Proportional to 17,614.10, 26,402.70 and 5,923.28

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Solution

The fourth proportional to 17,614.10, 26,402.70 and 5,923.28 is: 8,878.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,614.10 : 26,402.70 = 5,923.28 : x
  2. Step 2: Convert to fraction form
    17,614.10/26,402.70 = 5,923.28/x
  3. Step 3: Cross multiply
    17,614.10x = 26,402.70 × 5,923.28
  4. Step 4: Simplify right side
    17,614.10x = 156,390,584.86
  5. Step 5: Solve for x
    x = 156,390,584.86/17,614.10
  6. Step 6: Final answer
    x = 8,878.72

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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.