Home / 37,742.34-56,591.64-15,530.61

Finding the Fourth Proportional to 37,742.34, 56,591.64 and 15,530.61

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Solution

The fourth proportional to 37,742.34, 56,591.64 and 15,530.61 is: 23,286.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,742.34 : 56,591.64 = 15,530.61 : x
  2. Step 2: Convert to fraction form
    37,742.34/56,591.64 = 15,530.61/x
  3. Step 3: Cross multiply
    37,742.34x = 56,591.64 × 15,530.61
  4. Step 4: Simplify right side
    37,742.34x = 878,902,690.10
  5. Step 5: Solve for x
    x = 878,902,690.10/37,742.34
  6. Step 6: Final answer
    x = 23,286.92

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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.