Home / 3,372.12-4,648.14-2,250.84

Finding the Fourth Proportional to 3,372.12, 4,648.14 and 2,250.84

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Solution

The fourth proportional to 3,372.12, 4,648.14 and 2,250.84 is: 3,102.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,372.12 : 4,648.14 = 2,250.84 : x
  2. Step 2: Convert to fraction form
    3,372.12/4,648.14 = 2,250.84/x
  3. Step 3: Cross multiply
    3,372.12x = 4,648.14 × 2,250.84
  4. Step 4: Simplify right side
    3,372.12x = 10,462,219.44
  5. Step 5: Solve for x
    x = 10,462,219.44/3,372.12
  6. Step 6: Final answer
    x = 3,102.56

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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.