Home / 31,734.52-43,795.20-17,587.42

Finding the Fourth Proportional to 31,734.52, 43,795.20 and 17,587.42

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Solution

The fourth proportional to 31,734.52, 43,795.20 and 17,587.42 is: 24,271.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,734.52 : 43,795.20 = 17,587.42 : x
  2. Step 2: Convert to fraction form
    31,734.52/43,795.20 = 17,587.42/x
  3. Step 3: Cross multiply
    31,734.52x = 43,795.20 × 17,587.42
  4. Step 4: Simplify right side
    31,734.52x = 770,244,576.38
  5. Step 5: Solve for x
    x = 770,244,576.38/31,734.52
  6. Step 6: Final answer
    x = 24,271.51

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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.