Home / 31,734.82-43,793.76-17,587.36

Finding the Fourth Proportional to 31,734.82, 43,793.76 and 17,587.36

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Solution

The fourth proportional to 31,734.82, 43,793.76 and 17,587.36 is: 24,270.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,734.82 : 43,793.76 = 17,587.36 : x
  2. Step 2: Convert to fraction form
    31,734.82/43,793.76 = 17,587.36/x
  3. Step 3: Cross multiply
    31,734.82x = 43,793.76 × 17,587.36
  4. Step 4: Simplify right side
    31,734.82x = 770,216,622.87
  5. Step 5: Solve for x
    x = 770,216,622.87/31,734.82
  6. Step 6: Final answer
    x = 24,270.40

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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.