Home / 48,221.88-72,344.04-14,940.18

Finding the Fourth Proportional to 48,221.88, 72,344.04 and 14,940.18

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Solution

The fourth proportional to 48,221.88, 72,344.04 and 14,940.18 is: 22,413.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,221.88 : 72,344.04 = 14,940.18 : x
  2. Step 2: Convert to fraction form
    48,221.88/72,344.04 = 14,940.18/x
  3. Step 3: Cross multiply
    48,221.88x = 72,344.04 × 14,940.18
  4. Step 4: Simplify right side
    48,221.88x = 1,080,832,979.53
  5. Step 5: Solve for x
    x = 1,080,832,979.53/48,221.88
  6. Step 6: Final answer
    x = 22,413.75

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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.