Home / 48,537.60-72,806.36-13,477.24

Finding the Fourth Proportional to 48,537.60, 72,806.36 and 13,477.24

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Solution

The fourth proportional to 48,537.60, 72,806.36 and 13,477.24 is: 20,215.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,537.60 : 72,806.36 = 13,477.24 : x
  2. Step 2: Convert to fraction form
    48,537.60/72,806.36 = 13,477.24/x
  3. Step 3: Cross multiply
    48,537.60x = 72,806.36 × 13,477.24
  4. Step 4: Simplify right side
    48,537.60x = 981,228,787.25
  5. Step 5: Solve for x
    x = 981,228,787.25/48,537.60
  6. Step 6: Final answer
    x = 20,215.85

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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.