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Finding the Fourth Proportional to 16,569.90, 22,866.03 and 9,016.38

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Solution

The fourth proportional to 16,569.90, 22,866.03 and 9,016.38 is: 12,442.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,569.90 : 22,866.03 = 9,016.38 : x
  2. Step 2: Convert to fraction form
    16,569.90/22,866.03 = 9,016.38/x
  3. Step 3: Cross multiply
    16,569.90x = 22,866.03 × 9,016.38
  4. Step 4: Simplify right side
    16,569.90x = 206,168,815.57
  5. Step 5: Solve for x
    x = 206,168,815.57/16,569.90
  6. Step 6: Final answer
    x = 12,442.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.