Home / 27,223.20-40,836.42-10,577.70

Finding the Fourth Proportional to 27,223.20, 40,836.42 and 10,577.70

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Solution

The fourth proportional to 27,223.20, 40,836.42 and 10,577.70 is: 15,867.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,223.20 : 40,836.42 = 10,577.70 : x
  2. Step 2: Convert to fraction form
    27,223.20/40,836.42 = 10,577.70/x
  3. Step 3: Cross multiply
    27,223.20x = 40,836.42 × 10,577.70
  4. Step 4: Simplify right side
    27,223.20x = 431,955,399.83
  5. Step 5: Solve for x
    x = 431,955,399.83/27,223.20
  6. Step 6: Final answer
    x = 15,867.18

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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.