Home / 16,487.31-24,730.98-10,951.47

Finding the Fourth Proportional to 16,487.31, 24,730.98 and 10,951.47

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Solution

The fourth proportional to 16,487.31, 24,730.98 and 10,951.47 is: 16,427.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,487.31 : 24,730.98 = 10,951.47 : x
  2. Step 2: Convert to fraction form
    16,487.31/24,730.98 = 10,951.47/x
  3. Step 3: Cross multiply
    16,487.31x = 24,730.98 × 10,951.47
  4. Step 4: Simplify right side
    16,487.31x = 270,840,585.54
  5. Step 5: Solve for x
    x = 270,840,585.54/16,487.31
  6. Step 6: Final answer
    x = 16,427.21

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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.