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Finding the Fourth Proportional to 14,497.64, 21,709.53 and 9,552.29

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Solution

The fourth proportional to 14,497.64, 21,709.53 and 9,552.29 is: 14,304.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,497.64 : 21,709.53 = 9,552.29 : x
  2. Step 2: Convert to fraction form
    14,497.64/21,709.53 = 9,552.29/x
  3. Step 3: Cross multiply
    14,497.64x = 21,709.53 × 9,552.29
  4. Step 4: Simplify right side
    14,497.64x = 207,375,617.78
  5. Step 5: Solve for x
    x = 207,375,617.78/14,497.64
  6. Step 6: Final answer
    x = 14,304.10

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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.