Home / 41,311.20-62,031.60-23,815.20

Finding the Fourth Proportional to 41,311.20, 62,031.60 and 23,815.20

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Solution

The fourth proportional to 41,311.20, 62,031.60 and 23,815.20 is: 35,760.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,311.20 : 62,031.60 = 23,815.20 : x
  2. Step 2: Convert to fraction form
    41,311.20/62,031.60 = 23,815.20/x
  3. Step 3: Cross multiply
    41,311.20x = 62,031.60 × 23,815.20
  4. Step 4: Simplify right side
    41,311.20x = 1,477,294,960.32
  5. Step 5: Solve for x
    x = 1,477,294,960.32/41,311.20
  6. Step 6: Final answer
    x = 35,760.16

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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.