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Finding the Fourth Proportional to 14,324.79, 21,473.21 and 6,007.31

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Solution

The fourth proportional to 14,324.79, 21,473.21 and 6,007.31 is: 9,005.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,324.79 : 21,473.21 = 6,007.31 : x
  2. Step 2: Convert to fraction form
    14,324.79/21,473.21 = 6,007.31/x
  3. Step 3: Cross multiply
    14,324.79x = 21,473.21 × 6,007.31
  4. Step 4: Simplify right side
    14,324.79x = 128,996,121.80
  5. Step 5: Solve for x
    x = 128,996,121.80/14,324.79
  6. Step 6: Final answer
    x = 9,005.10

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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.