Home / 26,891.14-40,344.92-13,752.74

Finding the Fourth Proportional to 26,891.14, 40,344.92 and 13,752.74

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Solution

The fourth proportional to 26,891.14, 40,344.92 and 13,752.74 is: 20,633.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,891.14 : 40,344.92 = 13,752.74 : x
  2. Step 2: Convert to fraction form
    26,891.14/40,344.92 = 13,752.74/x
  3. Step 3: Cross multiply
    26,891.14x = 40,344.92 × 13,752.74
  4. Step 4: Simplify right side
    26,891.14x = 554,853,195.08
  5. Step 5: Solve for x
    x = 554,853,195.08/26,891.14
  6. Step 6: Final answer
    x = 20,633.31

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1.5x scale

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.