Home / 31,736.66-43,793.60-17,589.20

Finding the Fourth Proportional to 31,736.66, 43,793.60 and 17,589.20

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Solution

The fourth proportional to 31,736.66, 43,793.60 and 17,589.20 is: 24,271.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,736.66 : 43,793.60 = 17,589.20 : x
  2. Step 2: Convert to fraction form
    31,736.66/43,793.60 = 17,589.20/x
  3. Step 3: Cross multiply
    31,736.66x = 43,793.60 × 17,589.20
  4. Step 4: Simplify right side
    31,736.66x = 770,294,082.21
  5. Step 5: Solve for x
    x = 770,294,082.21/31,736.66
  6. Step 6: Final answer
    x = 24,271.43

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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.