Home / 5,045.27-7,568.06-2,578.52

Finding the Fourth Proportional to 5,045.27, 7,568.06 and 2,578.52

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Solution

The fourth proportional to 5,045.27, 7,568.06 and 2,578.52 is: 3,867.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,045.27 : 7,568.06 = 2,578.52 : x
  2. Step 2: Convert to fraction form
    5,045.27/7,568.06 = 2,578.52/x
  3. Step 3: Cross multiply
    5,045.27x = 7,568.06 × 2,578.52
  4. Step 4: Simplify right side
    5,045.27x = 19,514,343.34
  5. Step 5: Solve for x
    x = 19,514,343.34/5,045.27
  6. Step 6: Final answer
    x = 3,867.85

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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.