Home / 5,862.14-8,089.62-3,209.66

Finding the Fourth Proportional to 5,862.14, 8,089.62 and 3,209.66

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Solution

The fourth proportional to 5,862.14, 8,089.62 and 3,209.66 is: 4,429.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,862.14 : 8,089.62 = 3,209.66 : x
  2. Step 2: Convert to fraction form
    5,862.14/8,089.62 = 3,209.66/x
  3. Step 3: Cross multiply
    5,862.14x = 8,089.62 × 3,209.66
  4. Step 4: Simplify right side
    5,862.14x = 25,964,937.92
  5. Step 5: Solve for x
    x = 25,964,937.92/5,862.14
  6. Step 6: Final answer
    x = 4,429.26

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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.