Home / 82,394.85-123,586.97-26,275.19

Finding the Fourth Proportional to 82,394.85, 123,586.97 and 26,275.19

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Solution

The fourth proportional to 82,394.85, 123,586.97 and 26,275.19 is: 39,411.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,394.85 : 123,586.97 = 26,275.19 : x
  2. Step 2: Convert to fraction form
    82,394.85/123,586.97 = 26,275.19/x
  3. Step 3: Cross multiply
    82,394.85x = 123,586.97 × 26,275.19
  4. Step 4: Simplify right side
    82,394.85x = 3,247,270,368.96
  5. Step 5: Solve for x
    x = 3,247,270,368.96/82,394.85
  6. Step 6: Final answer
    x = 39,411.08

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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.