Home / 26,899.13-40,306.52-17,017.54

Finding the Fourth Proportional to 26,899.13, 40,306.52 and 17,017.54

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Solution

The fourth proportional to 26,899.13, 40,306.52 and 17,017.54 is: 25,499.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,899.13 : 40,306.52 = 17,017.54 : x
  2. Step 2: Convert to fraction form
    26,899.13/40,306.52 = 17,017.54/x
  3. Step 3: Cross multiply
    26,899.13x = 40,306.52 × 17,017.54
  4. Step 4: Simplify right side
    26,899.13x = 685,917,614.83
  5. Step 5: Solve for x
    x = 685,917,614.83/26,899.13
  6. Step 6: Final answer
    x = 25,499.62

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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.