Home / 3,471.30-5,230.34-2,868.52

Finding the Fourth Proportional to 3,471.30, 5,230.34 and 2,868.52

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Solution

The fourth proportional to 3,471.30, 5,230.34 and 2,868.52 is: 4,322.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,471.30 : 5,230.34 = 2,868.52 : x
  2. Step 2: Convert to fraction form
    3,471.30/5,230.34 = 2,868.52/x
  3. Step 3: Cross multiply
    3,471.30x = 5,230.34 × 2,868.52
  4. Step 4: Simplify right side
    3,471.30x = 15,003,334.90
  5. Step 5: Solve for x
    x = 15,003,334.90/3,471.30
  6. Step 6: Final answer
    x = 4,322.11

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.