Home / 17,708.55-24,438.44-10,997.88

Finding the Fourth Proportional to 17,708.55, 24,438.44 and 10,997.88

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Solution

The fourth proportional to 17,708.55, 24,438.44 and 10,997.88 is: 15,177.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,708.55 : 24,438.44 = 10,997.88 : x
  2. Step 2: Convert to fraction form
    17,708.55/24,438.44 = 10,997.88/x
  3. Step 3: Cross multiply
    17,708.55x = 24,438.44 × 10,997.88
  4. Step 4: Simplify right side
    17,708.55x = 268,770,977.96
  5. Step 5: Solve for x
    x = 268,770,977.96/17,708.55
  6. Step 6: Final answer
    x = 15,177.47

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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.