Home / 31,474.76-43,433.50-17,324.88

Finding the Fourth Proportional to 31,474.76, 43,433.50 and 17,324.88

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Solution

The fourth proportional to 31,474.76, 43,433.50 and 17,324.88 is: 23,907.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,474.76 : 43,433.50 = 17,324.88 : x
  2. Step 2: Convert to fraction form
    31,474.76/43,433.50 = 17,324.88/x
  3. Step 3: Cross multiply
    31,474.76x = 43,433.50 × 17,324.88
  4. Step 4: Simplify right side
    31,474.76x = 752,480,175.48
  5. Step 5: Solve for x
    x = 752,480,175.48/31,474.76
  6. Step 6: Final answer
    x = 23,907.42

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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.