Home / 26,498.93-36,568.95-15,168.38

Finding the Fourth Proportional to 26,498.93, 36,568.95 and 15,168.38

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Solution

The fourth proportional to 26,498.93, 36,568.95 and 15,168.38 is: 20,932.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,498.93 : 36,568.95 = 15,168.38 : x
  2. Step 2: Convert to fraction form
    26,498.93/36,568.95 = 15,168.38/x
  3. Step 3: Cross multiply
    26,498.93x = 36,568.95 × 15,168.38
  4. Step 4: Simplify right side
    26,498.93x = 554,691,729.80
  5. Step 5: Solve for x
    x = 554,691,729.80/26,498.93
  6. Step 6: Final answer
    x = 20,932.61

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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.