Home / 16,489.55-24,728.86-7,601.22

Finding the Fourth Proportional to 16,489.55, 24,728.86 and 7,601.22

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Solution

The fourth proportional to 16,489.55, 24,728.86 and 7,601.22 is: 11,399.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,489.55 : 24,728.86 = 7,601.22 : x
  2. Step 2: Convert to fraction form
    16,489.55/24,728.86 = 7,601.22/x
  3. Step 3: Cross multiply
    16,489.55x = 24,728.86 × 7,601.22
  4. Step 4: Simplify right side
    16,489.55x = 187,969,505.21
  5. Step 5: Solve for x
    x = 187,969,505.21/16,489.55
  6. Step 6: Final answer
    x = 11,399.31

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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.