Home / 5,862.12-8,089.65-3,209.53

Finding the Fourth Proportional to 5,862.12, 8,089.65 and 3,209.53

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Solution

The fourth proportional to 5,862.12, 8,089.65 and 3,209.53 is: 4,429.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,862.12 : 8,089.65 = 3,209.53 : x
  2. Step 2: Convert to fraction form
    5,862.12/8,089.65 = 3,209.53/x
  3. Step 3: Cross multiply
    5,862.12x = 8,089.65 × 3,209.53
  4. Step 4: Simplify right side
    5,862.12x = 25,963,974.36
  5. Step 5: Solve for x
    x = 25,963,974.36/5,862.12
  6. Step 6: Final answer
    x = 4,429.11

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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.