Home / 7,414.30-11,122.28-2,484.28

Finding the Fourth Proportional to 7,414.30, 11,122.28 and 2,484.28

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Solution

The fourth proportional to 7,414.30, 11,122.28 and 2,484.28 is: 3,726.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,414.30 : 11,122.28 = 2,484.28 : x
  2. Step 2: Convert to fraction form
    7,414.30/11,122.28 = 2,484.28/x
  3. Step 3: Cross multiply
    7,414.30x = 11,122.28 × 2,484.28
  4. Step 4: Simplify right side
    7,414.30x = 27,630,789.73
  5. Step 5: Solve for x
    x = 27,630,789.73/7,414.30
  6. Step 6: Final answer
    x = 3,726.69

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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.