Home / 48,003.80-72,003-14,723.77

Finding the Fourth Proportional to 48,003.80, 72,003 and 14,723.77

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Solution

The fourth proportional to 48,003.80, 72,003 and 14,723.77 is: 22,084.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,003.80 : 72,003 = 14,723.77 : x
  2. Step 2: Convert to fraction form
    48,003.80/72,003 = 14,723.77/x
  3. Step 3: Cross multiply
    48,003.80x = 72,003 × 14,723.77
  4. Step 4: Simplify right side
    48,003.80x = 1,060,155,611.31
  5. Step 5: Solve for x
    x = 1,060,155,611.31/48,003.80
  6. Step 6: Final answer
    x = 22,084.83

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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.