Home / 3,376.68-5,065.44-1,155.95

Finding the Fourth Proportional to 3,376.68, 5,065.44 and 1,155.95

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Solution

The fourth proportional to 3,376.68, 5,065.44 and 1,155.95 is: 1,734.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,376.68 : 5,065.44 = 1,155.95 : x
  2. Step 2: Convert to fraction form
    3,376.68/5,065.44 = 1,155.95/x
  3. Step 3: Cross multiply
    3,376.68x = 5,065.44 × 1,155.95
  4. Step 4: Simplify right side
    3,376.68x = 5,855,370.04
  5. Step 5: Solve for x
    x = 5,855,370.04/3,376.68
  6. Step 6: Final answer
    x = 1,734.06

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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.