Home / 3,040.08-4,560.12-849.44

Finding the Fourth Proportional to 3,040.08, 4,560.12 and 849.44

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Solution

The fourth proportional to 3,040.08, 4,560.12 and 849.44 is: 1,274.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,040.08 : 4,560.12 = 849.44 : x
  2. Step 2: Convert to fraction form
    3,040.08/4,560.12 = 849.44/x
  3. Step 3: Cross multiply
    3,040.08x = 4,560.12 × 849.44
  4. Step 4: Simplify right side
    3,040.08x = 3,873,548.33
  5. Step 5: Solve for x
    x = 3,873,548.33/3,040.08
  6. Step 6: Final answer
    x = 1,274.16

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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.