Home / 47,831.86-71,712.07-32,998.46

Finding the Fourth Proportional to 47,831.86, 71,712.07 and 32,998.46

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Solution

The fourth proportional to 47,831.86, 71,712.07 and 32,998.46 is: 49,473.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,831.86 : 71,712.07 = 32,998.46 : x
  2. Step 2: Convert to fraction form
    47,831.86/71,712.07 = 32,998.46/x
  3. Step 3: Cross multiply
    47,831.86x = 71,712.07 × 32,998.46
  4. Step 4: Simplify right side
    47,831.86x = 2,366,387,873.41
  5. Step 5: Solve for x
    x = 2,366,387,873.41/47,831.86
  6. Step 6: Final answer
    x = 49,473.05

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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.