Home / 3,042.72-4,566.64-2,850.72

Finding the Fourth Proportional to 3,042.72, 4,566.64 and 2,850.72

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Solution

The fourth proportional to 3,042.72, 4,566.64 and 2,850.72 is: 4,278.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,042.72 : 4,566.64 = 2,850.72 : x
  2. Step 2: Convert to fraction form
    3,042.72/4,566.64 = 2,850.72/x
  3. Step 3: Cross multiply
    3,042.72x = 4,566.64 × 2,850.72
  4. Step 4: Simplify right side
    3,042.72x = 13,018,211.98
  5. Step 5: Solve for x
    x = 13,018,211.98/3,042.72
  6. Step 6: Final answer
    x = 4,278.48

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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.