Home / 3,795.12-5,237.28-2,614.20

Finding the Fourth Proportional to 3,795.12, 5,237.28 and 2,614.20

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Solution

The fourth proportional to 3,795.12, 5,237.28 and 2,614.20 is: 3,607.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,795.12 : 5,237.28 = 2,614.20 : x
  2. Step 2: Convert to fraction form
    3,795.12/5,237.28 = 2,614.20/x
  3. Step 3: Cross multiply
    3,795.12x = 5,237.28 × 2,614.20
  4. Step 4: Simplify right side
    3,795.12x = 13,691,297.38
  5. Step 5: Solve for x
    x = 13,691,297.38/3,795.12
  6. Step 6: Final answer
    x = 3,607.61

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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.