Home / 3,728.85-5,593.19-1,537.71

Finding the Fourth Proportional to 3,728.85, 5,593.19 and 1,537.71

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Solution

The fourth proportional to 3,728.85, 5,593.19 and 1,537.71 is: 2,306.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,728.85 : 5,593.19 = 1,537.71 : x
  2. Step 2: Convert to fraction form
    3,728.85/5,593.19 = 1,537.71/x
  3. Step 3: Cross multiply
    3,728.85x = 5,593.19 × 1,537.71
  4. Step 4: Simplify right side
    3,728.85x = 8,600,696.51
  5. Step 5: Solve for x
    x = 8,600,696.51/3,728.85
  6. Step 6: Final answer
    x = 2,306.53

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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.