Home / 6,152.19-8,489.76-3,635.11

Finding the Fourth Proportional to 6,152.19, 8,489.76 and 3,635.11

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Solution

The fourth proportional to 6,152.19, 8,489.76 and 3,635.11 is: 5,016.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,152.19 : 8,489.76 = 3,635.11 : x
  2. Step 2: Convert to fraction form
    6,152.19/8,489.76 = 3,635.11/x
  3. Step 3: Cross multiply
    6,152.19x = 8,489.76 × 3,635.11
  4. Step 4: Simplify right side
    6,152.19x = 30,861,211.47
  5. Step 5: Solve for x
    x = 30,861,211.47/6,152.19
  6. Step 6: Final answer
    x = 5,016.30

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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.