Home / 48,787.86-73,186.11-13,727.82

Finding the Fourth Proportional to 48,787.86, 73,186.11 and 13,727.82

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Solution

The fourth proportional to 48,787.86, 73,186.11 and 13,727.82 is: 20,592.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,787.86 : 73,186.11 = 13,727.82 : x
  2. Step 2: Convert to fraction form
    48,787.86/73,186.11 = 13,727.82/x
  3. Step 3: Cross multiply
    48,787.86x = 73,186.11 × 13,727.82
  4. Step 4: Simplify right side
    48,787.86x = 1,004,685,744.58
  5. Step 5: Solve for x
    x = 1,004,685,744.58/48,787.86
  6. Step 6: Final answer
    x = 20,592.95

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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.