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Finding the Fourth Proportional to 6,330.13, 9,495.20 and 1,713.13

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Solution

The fourth proportional to 6,330.13, 9,495.20 and 1,713.13 is: 2,569.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,330.13 : 9,495.20 = 1,713.13 : x
  2. Step 2: Convert to fraction form
    6,330.13/9,495.20 = 1,713.13/x
  3. Step 3: Cross multiply
    6,330.13x = 9,495.20 × 1,713.13
  4. Step 4: Simplify right side
    6,330.13x = 16,266,511.98
  5. Step 5: Solve for x
    x = 16,266,511.98/6,330.13
  6. Step 6: Final answer
    x = 2,569.70

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Double scale
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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.