Home / 31,194.20-43,047.48-17,046.74

Finding the Fourth Proportional to 31,194.20, 43,047.48 and 17,046.74

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Solution

The fourth proportional to 31,194.20, 43,047.48 and 17,046.74 is: 23,524.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,194.20 : 43,047.48 = 17,046.74 : x
  2. Step 2: Convert to fraction form
    31,194.20/43,047.48 = 17,046.74/x
  3. Step 3: Cross multiply
    31,194.20x = 43,047.48 × 17,046.74
  4. Step 4: Simplify right side
    31,194.20x = 733,819,199.22
  5. Step 5: Solve for x
    x = 733,819,199.22/31,194.20
  6. Step 6: Final answer
    x = 23,524.22

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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.