Home / 2,754.30-3,805.99-2,006.98

Finding the Fourth Proportional to 2,754.30, 3,805.99 and 2,006.98

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Solution

The fourth proportional to 2,754.30, 3,805.99 and 2,006.98 is: 2,773.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,754.30 : 3,805.99 = 2,006.98 : x
  2. Step 2: Convert to fraction form
    2,754.30/3,805.99 = 2,006.98/x
  3. Step 3: Cross multiply
    2,754.30x = 3,805.99 × 2,006.98
  4. Step 4: Simplify right side
    2,754.30x = 7,638,531.28
  5. Step 5: Solve for x
    x = 7,638,531.28/2,754.30
  6. Step 6: Final answer
    x = 2,773.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.