Home / 3,029.12-4,542.72-2,061.44

Finding the Fourth Proportional to 3,029.12, 4,542.72 and 2,061.44

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Solution

The fourth proportional to 3,029.12, 4,542.72 and 2,061.44 is: 3,091.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,029.12 : 4,542.72 = 2,061.44 : x
  2. Step 2: Convert to fraction form
    3,029.12/4,542.72 = 2,061.44/x
  3. Step 3: Cross multiply
    3,029.12x = 4,542.72 × 2,061.44
  4. Step 4: Simplify right side
    3,029.12x = 9,364,544.72
  5. Step 5: Solve for x
    x = 9,364,544.72/3,029.12
  6. Step 6: Final answer
    x = 3,091.51

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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.