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Finding the Fourth Proportional to 22,805.55, 34,200.02 and 8,758.33

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Solution

The fourth proportional to 22,805.55, 34,200.02 and 8,758.33 is: 13,134.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,805.55 : 34,200.02 = 8,758.33 : x
  2. Step 2: Convert to fraction form
    22,805.55/34,200.02 = 8,758.33/x
  3. Step 3: Cross multiply
    22,805.55x = 34,200.02 × 8,758.33
  4. Step 4: Simplify right side
    22,805.55x = 299,534,997.56
  5. Step 5: Solve for x
    x = 299,534,997.56/22,805.55
  6. Step 6: Final answer
    x = 13,134.30

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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.