Home / 4,530.66-6,251.76-2,540.79

Finding the Fourth Proportional to 4,530.66, 6,251.76 and 2,540.79

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Solution

The fourth proportional to 4,530.66, 6,251.76 and 2,540.79 is: 3,505.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,530.66 : 6,251.76 = 2,540.79 : x
  2. Step 2: Convert to fraction form
    4,530.66/6,251.76 = 2,540.79/x
  3. Step 3: Cross multiply
    4,530.66x = 6,251.76 × 2,540.79
  4. Step 4: Simplify right side
    4,530.66x = 15,884,409.29
  5. Step 5: Solve for x
    x = 15,884,409.29/4,530.66
  6. Step 6: Final answer
    x = 3,505.98

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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.