Home / 48,540.97-72,811.38-15,263.94

Finding the Fourth Proportional to 48,540.97, 72,811.38 and 15,263.94

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Solution

The fourth proportional to 48,540.97, 72,811.38 and 15,263.94 is: 22,895.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,540.97 : 72,811.38 = 15,263.94 : x
  2. Step 2: Convert to fraction form
    48,540.97/72,811.38 = 15,263.94/x
  3. Step 3: Cross multiply
    48,540.97x = 72,811.38 × 15,263.94
  4. Step 4: Simplify right side
    48,540.97x = 1,111,388,535.64
  5. Step 5: Solve for x
    x = 1,111,388,535.64/48,540.97
  6. Step 6: Final answer
    x = 22,895.89

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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.