Home / 40,291.31-55,601.91-24,375.72

Finding the Fourth Proportional to 40,291.31, 55,601.91 and 24,375.72

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Solution

The fourth proportional to 40,291.31, 55,601.91 and 24,375.72 is: 33,638.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,291.31 : 55,601.91 = 24,375.72 : x
  2. Step 2: Convert to fraction form
    40,291.31/55,601.91 = 24,375.72/x
  3. Step 3: Cross multiply
    40,291.31x = 55,601.91 × 24,375.72
  4. Step 4: Simplify right side
    40,291.31x = 1,355,336,589.63
  5. Step 5: Solve for x
    x = 1,355,336,589.63/40,291.31
  6. Step 6: Final answer
    x = 33,638.43

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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.