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Finding the Fourth Proportional to 6,329.46, 9,452.13 and 6,260.76

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Solution

The fourth proportional to 6,329.46, 9,452.13 and 6,260.76 is: 9,349.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,329.46 : 9,452.13 = 6,260.76 : x
  2. Step 2: Convert to fraction form
    6,329.46/9,452.13 = 6,260.76/x
  3. Step 3: Cross multiply
    6,329.46x = 9,452.13 × 6,260.76
  4. Step 4: Simplify right side
    6,329.46x = 59,177,517.42
  5. Step 5: Solve for x
    x = 59,177,517.42/6,329.46
  6. Step 6: Final answer
    x = 9,349.54

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Half scale
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Double scale
Find fourth proportional to 6,330.46, 9,453.62 and 6,261.76
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.