Home / 3,042.24-4,560.72-1,480.07

Finding the Fourth Proportional to 3,042.24, 4,560.72 and 1,480.07

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Solution

The fourth proportional to 3,042.24, 4,560.72 and 1,480.07 is: 2,218.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,042.24 : 4,560.72 = 1,480.07 : x
  2. Step 2: Convert to fraction form
    3,042.24/4,560.72 = 1,480.07/x
  3. Step 3: Cross multiply
    3,042.24x = 4,560.72 × 1,480.07
  4. Step 4: Simplify right side
    3,042.24x = 6,750,184.85
  5. Step 5: Solve for x
    x = 6,750,184.85/3,042.24
  6. Step 6: Final answer
    x = 2,218.82

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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.