Home / 3,729.44-5,595.33-1,539.20

Finding the Fourth Proportional to 3,729.44, 5,595.33 and 1,539.20

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Solution

The fourth proportional to 3,729.44, 5,595.33 and 1,539.20 is: 2,309.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,729.44 : 5,595.33 = 1,539.20 : x
  2. Step 2: Convert to fraction form
    3,729.44/5,595.33 = 1,539.20/x
  3. Step 3: Cross multiply
    3,729.44x = 5,595.33 × 1,539.20
  4. Step 4: Simplify right side
    3,729.44x = 8,612,331.94
  5. Step 5: Solve for x
    x = 8,612,331.94/3,729.44
  6. Step 6: Final answer
    x = 2,309.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.