Home / 31,771.32-43,844.87-17,432.58

Finding the Fourth Proportional to 31,771.32, 43,844.87 and 17,432.58

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Solution

The fourth proportional to 31,771.32, 43,844.87 and 17,432.58 is: 24,057.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,771.32 : 43,844.87 = 17,432.58 : x
  2. Step 2: Convert to fraction form
    31,771.32/43,844.87 = 17,432.58/x
  3. Step 3: Cross multiply
    31,771.32x = 43,844.87 × 17,432.58
  4. Step 4: Simplify right side
    31,771.32x = 764,329,116.70
  5. Step 5: Solve for x
    x = 764,329,116.70/31,771.32
  6. Step 6: Final answer
    x = 24,057.20

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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.