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Finding the Fourth Proportional to 13,347.59, 20,021.38 and 7,501.01

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Solution

The fourth proportional to 13,347.59, 20,021.38 and 7,501.01 is: 11,251.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,347.59 : 20,021.38 = 7,501.01 : x
  2. Step 2: Convert to fraction form
    13,347.59/20,021.38 = 7,501.01/x
  3. Step 3: Cross multiply
    13,347.59x = 20,021.38 × 7,501.01
  4. Step 4: Simplify right side
    13,347.59x = 150,180,452.73
  5. Step 5: Solve for x
    x = 150,180,452.73/13,347.59
  6. Step 6: Final answer
    x = 11,251.51

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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.