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Finding the Fourth Proportional to 3,697.46, 5,541.61 and 1,745.57

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Solution

The fourth proportional to 3,697.46, 5,541.61 and 1,745.57 is: 2,616.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,697.46 : 5,541.61 = 1,745.57 : x
  2. Step 2: Convert to fraction form
    3,697.46/5,541.61 = 1,745.57/x
  3. Step 3: Cross multiply
    3,697.46x = 5,541.61 × 1,745.57
  4. Step 4: Simplify right side
    3,697.46x = 9,673,268.17
  5. Step 5: Solve for x
    x = 9,673,268.17/3,697.46
  6. Step 6: Final answer
    x = 2,616.19

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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.