Home / 3,567.44-4,922.28-2,729.10

Finding the Fourth Proportional to 3,567.44, 4,922.28 and 2,729.10

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Solution

The fourth proportional to 3,567.44, 4,922.28 and 2,729.10 is: 3,765.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,567.44 : 4,922.28 = 2,729.10 : x
  2. Step 2: Convert to fraction form
    3,567.44/4,922.28 = 2,729.10/x
  3. Step 3: Cross multiply
    3,567.44x = 4,922.28 × 2,729.10
  4. Step 4: Simplify right side
    3,567.44x = 13,433,394.35
  5. Step 5: Solve for x
    x = 13,433,394.35/3,567.44
  6. Step 6: Final answer
    x = 3,765.56

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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.