Home / 8,497.29-12,727.45-4,105.50

Finding the Fourth Proportional to 8,497.29, 12,727.45 and 4,105.50

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Solution

The fourth proportional to 8,497.29, 12,727.45 and 4,105.50 is: 6,149.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,497.29 : 12,727.45 = 4,105.50 : x
  2. Step 2: Convert to fraction form
    8,497.29/12,727.45 = 4,105.50/x
  3. Step 3: Cross multiply
    8,497.29x = 12,727.45 × 4,105.50
  4. Step 4: Simplify right side
    8,497.29x = 52,252,535.71
  5. Step 5: Solve for x
    x = 52,252,535.71/8,497.29
  6. Step 6: Final answer
    x = 6,149.32

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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.