Home / 47,345.13-65,335.95-25,834.86

Finding the Fourth Proportional to 47,345.13, 65,335.95 and 25,834.86

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Solution

The fourth proportional to 47,345.13, 65,335.95 and 25,834.86 is: 35,651.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,345.13 : 65,335.95 = 25,834.86 : x
  2. Step 2: Convert to fraction form
    47,345.13/65,335.95 = 25,834.86/x
  3. Step 3: Cross multiply
    47,345.13x = 65,335.95 × 25,834.86
  4. Step 4: Simplify right side
    47,345.13x = 1,687,945,121.22
  5. Step 5: Solve for x
    x = 1,687,945,121.22/47,345.13
  6. Step 6: Final answer
    x = 35,651.93

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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.