Home / 3,549.88-4,899.31-2,038.04

Finding the Fourth Proportional to 3,549.88, 4,899.31 and 2,038.04

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Solution

The fourth proportional to 3,549.88, 4,899.31 and 2,038.04 is: 2,812.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,549.88 : 4,899.31 = 2,038.04 : x
  2. Step 2: Convert to fraction form
    3,549.88/4,899.31 = 2,038.04/x
  3. Step 3: Cross multiply
    3,549.88x = 4,899.31 × 2,038.04
  4. Step 4: Simplify right side
    3,549.88x = 9,984,978.53
  5. Step 5: Solve for x
    x = 9,984,978.53/3,549.88
  6. Step 6: Final answer
    x = 2,812.76

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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.