Home / 40,576.38-60,867.32-12,494.70

Finding the Fourth Proportional to 40,576.38, 60,867.32 and 12,494.70

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Solution

The fourth proportional to 40,576.38, 60,867.32 and 12,494.70 is: 18,742.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,576.38 : 60,867.32 = 12,494.70 : x
  2. Step 2: Convert to fraction form
    40,576.38/60,867.32 = 12,494.70/x
  3. Step 3: Cross multiply
    40,576.38x = 60,867.32 × 12,494.70
  4. Step 4: Simplify right side
    40,576.38x = 760,518,903.20
  5. Step 5: Solve for x
    x = 760,518,903.20/40,576.38
  6. Step 6: Final answer
    x = 18,742.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.