Home / 9,932.72-14,899.08-4,089.76

Finding the Fourth Proportional to 9,932.72, 14,899.08 and 4,089.76

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Solution

The fourth proportional to 9,932.72, 14,899.08 and 4,089.76 is: 6,134.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,932.72 : 14,899.08 = 4,089.76 : x
  2. Step 2: Convert to fraction form
    9,932.72/14,899.08 = 4,089.76/x
  3. Step 3: Cross multiply
    9,932.72x = 14,899.08 × 4,089.76
  4. Step 4: Simplify right side
    9,932.72x = 60,933,661.42
  5. Step 5: Solve for x
    x = 60,933,661.42/9,932.72
  6. Step 6: Final answer
    x = 6,134.64

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Similar ratio
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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.