Home / 9,508.89-14,248.53-8,516.31

Finding the Fourth Proportional to 9,508.89, 14,248.53 and 8,516.31

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Solution

The fourth proportional to 9,508.89, 14,248.53 and 8,516.31 is: 12,761.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,508.89 : 14,248.53 = 8,516.31 : x
  2. Step 2: Convert to fraction form
    9,508.89/14,248.53 = 8,516.31/x
  3. Step 3: Cross multiply
    9,508.89x = 14,248.53 × 8,516.31
  4. Step 4: Simplify right side
    9,508.89x = 121,344,989.27
  5. Step 5: Solve for x
    x = 121,344,989.27/9,508.89
  6. Step 6: Final answer
    x = 12,761.21

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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.