Home / 56,273.12-84,409.68-22,993.15

Finding the Fourth Proportional to 56,273.12, 84,409.68 and 22,993.15

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Solution

The fourth proportional to 56,273.12, 84,409.68 and 22,993.15 is: 34,489.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,273.12 : 84,409.68 = 22,993.15 : x
  2. Step 2: Convert to fraction form
    56,273.12/84,409.68 = 22,993.15/x
  3. Step 3: Cross multiply
    56,273.12x = 84,409.68 × 22,993.15
  4. Step 4: Simplify right side
    56,273.12x = 1,940,844,318.73
  5. Step 5: Solve for x
    x = 1,940,844,318.73/56,273.12
  6. Step 6: Final answer
    x = 34,489.72

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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.