Home / 2,774.04-4,158.19-1,107.53

Finding the Fourth Proportional to 2,774.04, 4,158.19 and 1,107.53

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Solution

The fourth proportional to 2,774.04, 4,158.19 and 1,107.53 is: 1,660.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,774.04 : 4,158.19 = 1,107.53 : x
  2. Step 2: Convert to fraction form
    2,774.04/4,158.19 = 1,107.53/x
  3. Step 3: Cross multiply
    2,774.04x = 4,158.19 × 1,107.53
  4. Step 4: Simplify right side
    2,774.04x = 4,605,320.17
  5. Step 5: Solve for x
    x = 4,605,320.17/2,774.04
  6. Step 6: Final answer
    x = 1,660.15

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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.