Home / 3,734.44-5,155.32-2,561.56

Finding the Fourth Proportional to 3,734.44, 5,155.32 and 2,561.56

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Solution

The fourth proportional to 3,734.44, 5,155.32 and 2,561.56 is: 3,536.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,734.44 : 5,155.32 = 2,561.56 : x
  2. Step 2: Convert to fraction form
    3,734.44/5,155.32 = 2,561.56/x
  3. Step 3: Cross multiply
    3,734.44x = 5,155.32 × 2,561.56
  4. Step 4: Simplify right side
    3,734.44x = 13,205,661.50
  5. Step 5: Solve for x
    x = 13,205,661.50/3,734.44
  6. Step 6: Final answer
    x = 3,536.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.