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Finding the Fourth Proportional to 3,471.48, 5,204.88 and 1,826.28

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Solution

The fourth proportional to 3,471.48, 5,204.88 and 1,826.28 is: 2,738.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,471.48 : 5,204.88 = 1,826.28 : x
  2. Step 2: Convert to fraction form
    3,471.48/5,204.88 = 1,826.28/x
  3. Step 3: Cross multiply
    3,471.48x = 5,204.88 × 1,826.28
  4. Step 4: Simplify right side
    3,471.48x = 9,505,568.25
  5. Step 5: Solve for x
    x = 9,505,568.25/3,471.48
  6. Step 6: Final answer
    x = 2,738.19

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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.