Home / 26,215.38-36,185.13-17,836.74

Finding the Fourth Proportional to 26,215.38, 36,185.13 and 17,836.74

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Solution

The fourth proportional to 26,215.38, 36,185.13 and 17,836.74 is: 24,620.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,215.38 : 36,185.13 = 17,836.74 : x
  2. Step 2: Convert to fraction form
    26,215.38/36,185.13 = 17,836.74/x
  3. Step 3: Cross multiply
    26,215.38x = 36,185.13 × 17,836.74
  4. Step 4: Simplify right side
    26,215.38x = 645,424,755.68
  5. Step 5: Solve for x
    x = 645,424,755.68/26,215.38
  6. Step 6: Final answer
    x = 24,620.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.