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Finding the Fourth Proportional to 22,247.52, 33,370.64 and 5,607.52

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Solution

The fourth proportional to 22,247.52, 33,370.64 and 5,607.52 is: 8,411.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,247.52 : 33,370.64 = 5,607.52 : x
  2. Step 2: Convert to fraction form
    22,247.52/33,370.64 = 5,607.52/x
  3. Step 3: Cross multiply
    22,247.52x = 33,370.64 × 5,607.52
  4. Step 4: Simplify right side
    22,247.52x = 187,126,531.21
  5. Step 5: Solve for x
    x = 187,126,531.21/22,247.52
  6. Step 6: Final answer
    x = 8,411.12

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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.