Home / 48,787.86-73,181.79-13,727.52

Finding the Fourth Proportional to 48,787.86, 73,181.79 and 13,727.52

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Solution

The fourth proportional to 48,787.86, 73,181.79 and 13,727.52 is: 20,591.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,787.86 : 73,181.79 = 13,727.52 : x
  2. Step 2: Convert to fraction form
    48,787.86/73,181.79 = 13,727.52/x
  3. Step 3: Cross multiply
    48,787.86x = 73,181.79 × 13,727.52
  4. Step 4: Simplify right side
    48,787.86x = 1,004,604,485.86
  5. Step 5: Solve for x
    x = 1,004,604,485.86/48,787.86
  6. Step 6: Final answer
    x = 20,591.28

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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.