Home / 54,829.08-82,226.61-19,764.18

Finding the Fourth Proportional to 54,829.08, 82,226.61 and 19,764.18

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Solution

The fourth proportional to 54,829.08, 82,226.61 and 19,764.18 is: 29,640.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,829.08 : 82,226.61 = 19,764.18 : x
  2. Step 2: Convert to fraction form
    54,829.08/82,226.61 = 19,764.18/x
  3. Step 3: Cross multiply
    54,829.08x = 82,226.61 × 19,764.18
  4. Step 4: Simplify right side
    54,829.08x = 1,625,141,520.83
  5. Step 5: Solve for x
    x = 1,625,141,520.83/54,829.08
  6. Step 6: Final answer
    x = 29,640.14

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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.