Home / 9,747.86-14,621.72-6,239.61

Finding the Fourth Proportional to 9,747.86, 14,621.72 and 6,239.61

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Solution

The fourth proportional to 9,747.86, 14,621.72 and 6,239.61 is: 9,359.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,747.86 : 14,621.72 = 6,239.61 : x
  2. Step 2: Convert to fraction form
    9,747.86/14,621.72 = 6,239.61/x
  3. Step 3: Cross multiply
    9,747.86x = 14,621.72 × 6,239.61
  4. Step 4: Simplify right side
    9,747.86x = 91,233,799.13
  5. Step 5: Solve for x
    x = 91,233,799.13/9,747.86
  6. Step 6: Final answer
    x = 9,359.37

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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.