Home / 5,962.56-8,228.28-3,309.90

Finding the Fourth Proportional to 5,962.56, 8,228.28 and 3,309.90

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Solution

The fourth proportional to 5,962.56, 8,228.28 and 3,309.90 is: 4,567.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,962.56 : 8,228.28 = 3,309.90 : x
  2. Step 2: Convert to fraction form
    5,962.56/8,228.28 = 3,309.90/x
  3. Step 3: Cross multiply
    5,962.56x = 8,228.28 × 3,309.90
  4. Step 4: Simplify right side
    5,962.56x = 27,234,783.97
  5. Step 5: Solve for x
    x = 27,234,783.97/5,962.56
  6. Step 6: Final answer
    x = 4,567.63

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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.