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Finding the Fourth Proportional to 16,040.97, 24,061.46 and 8,648.91

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Solution

The fourth proportional to 16,040.97, 24,061.46 and 8,648.91 is: 12,973.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,040.97 : 24,061.46 = 8,648.91 : x
  2. Step 2: Convert to fraction form
    16,040.97/24,061.46 = 8,648.91/x
  3. Step 3: Cross multiply
    16,040.97x = 24,061.46 × 8,648.91
  4. Step 4: Simplify right side
    16,040.97x = 208,105,358.76
  5. Step 5: Solve for x
    x = 208,105,358.76/16,040.97
  6. Step 6: Final answer
    x = 12,973.37

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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.