Home / 6,677.46-9,215.08-3,652.76

Finding the Fourth Proportional to 6,677.46, 9,215.08 and 3,652.76

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Solution

The fourth proportional to 6,677.46, 9,215.08 and 3,652.76 is: 5,040.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,677.46 : 9,215.08 = 3,652.76 : x
  2. Step 2: Convert to fraction form
    6,677.46/9,215.08 = 3,652.76/x
  3. Step 3: Cross multiply
    6,677.46x = 9,215.08 × 3,652.76
  4. Step 4: Simplify right side
    6,677.46x = 33,660,489.53
  5. Step 5: Solve for x
    x = 33,660,489.53/6,677.46
  6. Step 6: Final answer
    x = 5,040.91

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Half scale
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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.