Home / 5,234.47-7,223.50-2,996.30

Finding the Fourth Proportional to 5,234.47, 7,223.50 and 2,996.30

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Solution

The fourth proportional to 5,234.47, 7,223.50 and 2,996.30 is: 4,134.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,234.47 : 7,223.50 = 2,996.30 : x
  2. Step 2: Convert to fraction form
    5,234.47/7,223.50 = 2,996.30/x
  3. Step 3: Cross multiply
    5,234.47x = 7,223.50 × 2,996.30
  4. Step 4: Simplify right side
    5,234.47x = 21,643,773.05
  5. Step 5: Solve for x
    x = 21,643,773.05/5,234.47
  6. Step 6: Final answer
    x = 4,134.85

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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.