Home / 17,908.56-26,731.38-16,589.07

Finding the Fourth Proportional to 17,908.56, 26,731.38 and 16,589.07

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Solution

The fourth proportional to 17,908.56, 26,731.38 and 16,589.07 is: 24,761.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,908.56 : 26,731.38 = 16,589.07 : x
  2. Step 2: Convert to fraction form
    17,908.56/26,731.38 = 16,589.07/x
  3. Step 3: Cross multiply
    17,908.56x = 26,731.38 × 16,589.07
  4. Step 4: Simplify right side
    17,908.56x = 443,448,734.02
  5. Step 5: Solve for x
    x = 443,448,734.02/17,908.56
  6. Step 6: Final answer
    x = 24,761.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.