Home / 3,534.30-4,868.73-2,974.86

Finding the Fourth Proportional to 3,534.30, 4,868.73 and 2,974.86

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Solution

The fourth proportional to 3,534.30, 4,868.73 and 2,974.86 is: 4,098.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,534.30 : 4,868.73 = 2,974.86 : x
  2. Step 2: Convert to fraction form
    3,534.30/4,868.73 = 2,974.86/x
  3. Step 3: Cross multiply
    3,534.30x = 4,868.73 × 2,974.86
  4. Step 4: Simplify right side
    3,534.30x = 14,483,790.13
  5. Step 5: Solve for x
    x = 14,483,790.13/3,534.30
  6. Step 6: Final answer
    x = 4,098.06

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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.