Home / 14,997.76-22,497.24-5,636.80

Finding the Fourth Proportional to 14,997.76, 22,497.24 and 5,636.80

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Solution

The fourth proportional to 14,997.76, 22,497.24 and 5,636.80 is: 8,455.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,997.76 : 22,497.24 = 5,636.80 : x
  2. Step 2: Convert to fraction form
    14,997.76/22,497.24 = 5,636.80/x
  3. Step 3: Cross multiply
    14,997.76x = 22,497.24 × 5,636.80
  4. Step 4: Simplify right side
    14,997.76x = 126,812,442.43
  5. Step 5: Solve for x
    x = 126,812,442.43/14,997.76
  6. Step 6: Final answer
    x = 8,455.43

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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.