Home / 3,003.33-4,507.46-1,542.90

Finding the Fourth Proportional to 3,003.33, 4,507.46 and 1,542.90

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Solution

The fourth proportional to 3,003.33, 4,507.46 and 1,542.90 is: 2,315.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,003.33 : 4,507.46 = 1,542.90 : x
  2. Step 2: Convert to fraction form
    3,003.33/4,507.46 = 1,542.90/x
  3. Step 3: Cross multiply
    3,003.33x = 4,507.46 × 1,542.90
  4. Step 4: Simplify right side
    3,003.33x = 6,954,560.03
  5. Step 5: Solve for x
    x = 6,954,560.03/3,003.33
  6. Step 6: Final answer
    x = 2,315.62

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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.