Home / 48,787.67-73,187.49-13,727.36

Finding the Fourth Proportional to 48,787.67, 73,187.49 and 13,727.36

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Solution

The fourth proportional to 48,787.67, 73,187.49 and 13,727.36 is: 20,592.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,787.67 : 73,187.49 = 13,727.36 : x
  2. Step 2: Convert to fraction form
    48,787.67/73,187.49 = 13,727.36/x
  3. Step 3: Cross multiply
    48,787.67x = 73,187.49 × 13,727.36
  4. Step 4: Simplify right side
    48,787.67x = 1,004,671,022.73
  5. Step 5: Solve for x
    x = 1,004,671,022.73/48,787.67
  6. Step 6: Final answer
    x = 20,592.72

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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.