Home / 5,989.74-8,984.30-2,291.69

Finding the Fourth Proportional to 5,989.74, 8,984.30 and 2,291.69

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Solution

The fourth proportional to 5,989.74, 8,984.30 and 2,291.69 is: 3,437.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,989.74 : 8,984.30 = 2,291.69 : x
  2. Step 2: Convert to fraction form
    5,989.74/8,984.30 = 2,291.69/x
  3. Step 3: Cross multiply
    5,989.74x = 8,984.30 × 2,291.69
  4. Step 4: Simplify right side
    5,989.74x = 20,589,230.47
  5. Step 5: Solve for x
    x = 20,589,230.47/5,989.74
  6. Step 6: Final answer
    x = 3,437.42

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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.