Home / 6,591.24-9,886.90-1,974.28

Finding the Fourth Proportional to 6,591.24, 9,886.90 and 1,974.28

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Solution

The fourth proportional to 6,591.24, 9,886.90 and 1,974.28 is: 2,961.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,591.24 : 9,886.90 = 1,974.28 : x
  2. Step 2: Convert to fraction form
    6,591.24/9,886.90 = 1,974.28/x
  3. Step 3: Cross multiply
    6,591.24x = 9,886.90 × 1,974.28
  4. Step 4: Simplify right side
    6,591.24x = 19,519,508.93
  5. Step 5: Solve for x
    x = 19,519,508.93/6,591.24
  6. Step 6: Final answer
    x = 2,961.43

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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.