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Finding the Fourth Proportional to 9,753.20, 14,608.20 and 8,025.20

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Solution

The fourth proportional to 9,753.20, 14,608.20 and 8,025.20 is: 12,020.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,753.20 : 14,608.20 = 8,025.20 : x
  2. Step 2: Convert to fraction form
    9,753.20/14,608.20 = 8,025.20/x
  3. Step 3: Cross multiply
    9,753.20x = 14,608.20 × 8,025.20
  4. Step 4: Simplify right side
    9,753.20x = 117,233,726.64
  5. Step 5: Solve for x
    x = 117,233,726.64/9,753.20
  6. Step 6: Final answer
    x = 12,020.03

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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.