Home / 2,600.97-3,901.02-1,214.44

Finding the Fourth Proportional to 2,600.97, 3,901.02 and 1,214.44

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Solution

The fourth proportional to 2,600.97, 3,901.02 and 1,214.44 is: 1,821.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,600.97 : 3,901.02 = 1,214.44 : x
  2. Step 2: Convert to fraction form
    2,600.97/3,901.02 = 1,214.44/x
  3. Step 3: Cross multiply
    2,600.97x = 3,901.02 × 1,214.44
  4. Step 4: Simplify right side
    2,600.97x = 4,737,554.73
  5. Step 5: Solve for x
    x = 4,737,554.73/2,600.97
  6. Step 6: Final answer
    x = 1,821.46

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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.