Home / 5,990.22-9,002.61-5,549.58

Finding the Fourth Proportional to 5,990.22, 9,002.61 and 5,549.58

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Solution

The fourth proportional to 5,990.22, 9,002.61 and 5,549.58 is: 8,340.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,990.22 : 9,002.61 = 5,549.58 : x
  2. Step 2: Convert to fraction form
    5,990.22/9,002.61 = 5,549.58/x
  3. Step 3: Cross multiply
    5,990.22x = 9,002.61 × 5,549.58
  4. Step 4: Simplify right side
    5,990.22x = 49,960,704.40
  5. Step 5: Solve for x
    x = 49,960,704.40/5,990.22
  6. Step 6: Final answer
    x = 8,340.38

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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.