Home / 3,372.03-4,653.55-2,253.42

Finding the Fourth Proportional to 3,372.03, 4,653.55 and 2,253.42

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Solution

The fourth proportional to 3,372.03, 4,653.55 and 2,253.42 is: 3,109.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,372.03 : 4,653.55 = 2,253.42 : x
  2. Step 2: Convert to fraction form
    3,372.03/4,653.55 = 2,253.42/x
  3. Step 3: Cross multiply
    3,372.03x = 4,653.55 × 2,253.42
  4. Step 4: Simplify right side
    3,372.03x = 10,486,405.46
  5. Step 5: Solve for x
    x = 10,486,405.46/3,372.03
  6. Step 6: Final answer
    x = 3,109.82

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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.