Home / 3,120.03-4,675.41-2,463.48

Finding the Fourth Proportional to 3,120.03, 4,675.41 and 2,463.48

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Solution

The fourth proportional to 3,120.03, 4,675.41 and 2,463.48 is: 3,691.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,120.03 : 4,675.41 = 2,463.48 : x
  2. Step 2: Convert to fraction form
    3,120.03/4,675.41 = 2,463.48/x
  3. Step 3: Cross multiply
    3,120.03x = 4,675.41 × 2,463.48
  4. Step 4: Simplify right side
    3,120.03x = 11,517,779.03
  5. Step 5: Solve for x
    x = 11,517,779.03/3,120.03
  6. Step 6: Final answer
    x = 3,691.56

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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.