Home / 48,028.64-72,046.42-18,446.48

Finding the Fourth Proportional to 48,028.64, 72,046.42 and 18,446.48

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Solution

The fourth proportional to 48,028.64, 72,046.42 and 18,446.48 is: 27,671.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,028.64 : 72,046.42 = 18,446.48 : x
  2. Step 2: Convert to fraction form
    48,028.64/72,046.42 = 18,446.48/x
  3. Step 3: Cross multiply
    48,028.64x = 72,046.42 × 18,446.48
  4. Step 4: Simplify right side
    48,028.64x = 1,329,002,485.37
  5. Step 5: Solve for x
    x = 1,329,002,485.37/48,028.64
  6. Step 6: Final answer
    x = 27,671.04

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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.