Home / 47,351.85-65,370.13-34,590.71

Finding the Fourth Proportional to 47,351.85, 65,370.13 and 34,590.71

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Solution

The fourth proportional to 47,351.85, 65,370.13 and 34,590.71 is: 47,753.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,351.85 : 65,370.13 = 34,590.71 : x
  2. Step 2: Convert to fraction form
    47,351.85/65,370.13 = 34,590.71/x
  3. Step 3: Cross multiply
    47,351.85x = 65,370.13 × 34,590.71
  4. Step 4: Simplify right side
    47,351.85x = 2,261,198,873.11
  5. Step 5: Solve for x
    x = 2,261,198,873.11/47,351.85
  6. Step 6: Final answer
    x = 47,753.12

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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.