Home / 48,548.73-72,831.40-22,255.73

Finding the Fourth Proportional to 48,548.73, 72,831.40 and 22,255.73

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Solution

The fourth proportional to 48,548.73, 72,831.40 and 22,255.73 is: 33,387.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,548.73 : 72,831.40 = 22,255.73 : x
  2. Step 2: Convert to fraction form
    48,548.73/72,831.40 = 22,255.73/x
  3. Step 3: Cross multiply
    48,548.73x = 72,831.40 × 22,255.73
  4. Step 4: Simplify right side
    48,548.73x = 1,620,915,973.92
  5. Step 5: Solve for x
    x = 1,620,915,973.92/48,548.73
  6. Step 6: Final answer
    x = 33,387.40

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1.5x scale

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.