Home / 16,355.52-24,531.66-5,260.14

Finding the Fourth Proportional to 16,355.52, 24,531.66 and 5,260.14

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Solution

The fourth proportional to 16,355.52, 24,531.66 and 5,260.14 is: 7,889.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,355.52 : 24,531.66 = 5,260.14 : x
  2. Step 2: Convert to fraction form
    16,355.52/24,531.66 = 5,260.14/x
  3. Step 3: Cross multiply
    16,355.52x = 24,531.66 × 5,260.14
  4. Step 4: Simplify right side
    16,355.52x = 129,039,966.03
  5. Step 5: Solve for x
    x = 129,039,966.03/16,355.52
  6. Step 6: Final answer
    x = 7,889.69

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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.