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Finding the Fourth Proportional to 14,497.46, 21,750.52 and 8,337.14

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Solution

The fourth proportional to 14,497.46, 21,750.52 and 8,337.14 is: 12,508.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,497.46 : 21,750.52 = 8,337.14 : x
  2. Step 2: Convert to fraction form
    14,497.46/21,750.52 = 8,337.14/x
  3. Step 3: Cross multiply
    14,497.46x = 21,750.52 × 8,337.14
  4. Step 4: Simplify right side
    14,497.46x = 181,337,130.31
  5. Step 5: Solve for x
    x = 181,337,130.31/14,497.46
  6. Step 6: Final answer
    x = 12,508.20

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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.