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Finding the Fourth Proportional to 23,404.70, 35,107.05 and 10,243.10

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Solution

The fourth proportional to 23,404.70, 35,107.05 and 10,243.10 is: 15,364.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,404.70 : 35,107.05 = 10,243.10 : x
  2. Step 2: Convert to fraction form
    23,404.70/35,107.05 = 10,243.10/x
  3. Step 3: Cross multiply
    23,404.70x = 35,107.05 × 10,243.10
  4. Step 4: Simplify right side
    23,404.70x = 359,605,023.86
  5. Step 5: Solve for x
    x = 359,605,023.86/23,404.70
  6. Step 6: Final answer
    x = 15,364.65

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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.