Home / 3,757.26-5,636.40-1,565.47

Finding the Fourth Proportional to 3,757.26, 5,636.40 and 1,565.47

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Solution

The fourth proportional to 3,757.26, 5,636.40 and 1,565.47 is: 2,348.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,757.26 : 5,636.40 = 1,565.47 : x
  2. Step 2: Convert to fraction form
    3,757.26/5,636.40 = 1,565.47/x
  3. Step 3: Cross multiply
    3,757.26x = 5,636.40 × 1,565.47
  4. Step 4: Simplify right side
    3,757.26x = 8,823,626.41
  5. Step 5: Solve for x
    x = 8,823,626.41/3,757.26
  6. Step 6: Final answer
    x = 2,348.42

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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.