Home / 9,165.02-13,747.55-2,239.52

Finding the Fourth Proportional to 9,165.02, 13,747.55 and 2,239.52

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Solution

The fourth proportional to 9,165.02, 13,747.55 and 2,239.52 is: 3,359.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,165.02 : 13,747.55 = 2,239.52 : x
  2. Step 2: Convert to fraction form
    9,165.02/13,747.55 = 2,239.52/x
  3. Step 3: Cross multiply
    9,165.02x = 13,747.55 × 2,239.52
  4. Step 4: Simplify right side
    9,165.02x = 30,787,833.24
  5. Step 5: Solve for x
    x = 30,787,833.24/9,165.02
  6. Step 6: Final answer
    x = 3,359.28

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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.