Home / 4,876.05-7,315.49-1,755.98

Finding the Fourth Proportional to 4,876.05, 7,315.49 and 1,755.98

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Solution

The fourth proportional to 4,876.05, 7,315.49 and 1,755.98 is: 2,634.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,876.05 : 7,315.49 = 1,755.98 : x
  2. Step 2: Convert to fraction form
    4,876.05/7,315.49 = 1,755.98/x
  3. Step 3: Cross multiply
    4,876.05x = 7,315.49 × 1,755.98
  4. Step 4: Simplify right side
    4,876.05x = 12,845,844.44
  5. Step 5: Solve for x
    x = 12,845,844.44/4,876.05
  6. Step 6: Final answer
    x = 2,634.48

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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.