Home / 48,517.32-72,779.04-15,238.74

Finding the Fourth Proportional to 48,517.32, 72,779.04 and 15,238.74

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Solution

The fourth proportional to 48,517.32, 72,779.04 and 15,238.74 is: 22,859.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,517.32 : 72,779.04 = 15,238.74 : x
  2. Step 2: Convert to fraction form
    48,517.32/72,779.04 = 15,238.74/x
  3. Step 3: Cross multiply
    48,517.32x = 72,779.04 × 15,238.74
  4. Step 4: Simplify right side
    48,517.32x = 1,109,060,868.01
  5. Step 5: Solve for x
    x = 1,109,060,868.01/48,517.32
  6. Step 6: Final answer
    x = 22,859.07

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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.