Home / 3,743.57-5,615.60-1,552.47

Finding the Fourth Proportional to 3,743.57, 5,615.60 and 1,552.47

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Solution

The fourth proportional to 3,743.57, 5,615.60 and 1,552.47 is: 2,328.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,743.57 : 5,615.60 = 1,552.47 : x
  2. Step 2: Convert to fraction form
    3,743.57/5,615.60 = 1,552.47/x
  3. Step 3: Cross multiply
    3,743.57x = 5,615.60 × 1,552.47
  4. Step 4: Simplify right side
    3,743.57x = 8,718,042.77
  5. Step 5: Solve for x
    x = 8,718,042.77/3,743.57
  6. Step 6: Final answer
    x = 2,328.81

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1.5x scale

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.