Home / 5,988.08-8,987.66-3,028.61

Finding the Fourth Proportional to 5,988.08, 8,987.66 and 3,028.61

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Solution

The fourth proportional to 5,988.08, 8,987.66 and 3,028.61 is: 4,545.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,988.08 : 8,987.66 = 3,028.61 : x
  2. Step 2: Convert to fraction form
    5,988.08/8,987.66 = 3,028.61/x
  3. Step 3: Cross multiply
    5,988.08x = 8,987.66 × 3,028.61
  4. Step 4: Simplify right side
    5,988.08x = 27,220,116.95
  5. Step 5: Solve for x
    x = 27,220,116.95/5,988.08
  6. Step 6: Final answer
    x = 4,545.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.