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Finding the Fourth Proportional to 14,753.70, 22,127.04 and 4,223.39

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Solution

The fourth proportional to 14,753.70, 22,127.04 and 4,223.39 is: 6,334.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,753.70 : 22,127.04 = 4,223.39 : x
  2. Step 2: Convert to fraction form
    14,753.70/22,127.04 = 4,223.39/x
  3. Step 3: Cross multiply
    14,753.70x = 22,127.04 × 4,223.39
  4. Step 4: Simplify right side
    14,753.70x = 93,451,008.83
  5. Step 5: Solve for x
    x = 93,451,008.83/14,753.70
  6. Step 6: Final answer
    x = 6,334.07

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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.