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Finding the Fourth Proportional to 9,793.01, 13,514.37 and 5,316.76

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Solution

The fourth proportional to 9,793.01, 13,514.37 and 5,316.76 is: 7,337.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,793.01 : 13,514.37 = 5,316.76 : x
  2. Step 2: Convert to fraction form
    9,793.01/13,514.37 = 5,316.76/x
  3. Step 3: Cross multiply
    9,793.01x = 13,514.37 × 5,316.76
  4. Step 4: Simplify right side
    9,793.01x = 71,852,658.80
  5. Step 5: Solve for x
    x = 71,852,658.80/9,793.01
  6. Step 6: Final answer
    x = 7,337.14

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.