Home / 2,770.23-3,822.57-1,694.04

Finding the Fourth Proportional to 2,770.23, 3,822.57 and 1,694.04

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Solution

The fourth proportional to 2,770.23, 3,822.57 and 1,694.04 is: 2,337.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,770.23 : 3,822.57 = 1,694.04 : x
  2. Step 2: Convert to fraction form
    2,770.23/3,822.57 = 1,694.04/x
  3. Step 3: Cross multiply
    2,770.23x = 3,822.57 × 1,694.04
  4. Step 4: Simplify right side
    2,770.23x = 6,475,578.13
  5. Step 5: Solve for x
    x = 6,475,578.13/2,770.23
  6. Step 6: Final answer
    x = 2,337.56

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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.