Home / 47,433.93-71,187.62-17,878.65

Finding the Fourth Proportional to 47,433.93, 71,187.62 and 17,878.65

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Solution

The fourth proportional to 47,433.93, 71,187.62 and 17,878.65 is: 26,831.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,433.93 : 71,187.62 = 17,878.65 : x
  2. Step 2: Convert to fraction form
    47,433.93/71,187.62 = 17,878.65/x
  3. Step 3: Cross multiply
    47,433.93x = 71,187.62 × 17,878.65
  4. Step 4: Simplify right side
    47,433.93x = 1,272,738,452.92
  5. Step 5: Solve for x
    x = 1,272,738,452.92/47,433.93
  6. Step 6: Final answer
    x = 26,831.82

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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.