Home / 3,584.11-5,377.25-1,119.19

Finding the Fourth Proportional to 3,584.11, 5,377.25 and 1,119.19

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Solution

The fourth proportional to 3,584.11, 5,377.25 and 1,119.19 is: 1,679.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,584.11 : 5,377.25 = 1,119.19 : x
  2. Step 2: Convert to fraction form
    3,584.11/5,377.25 = 1,119.19/x
  3. Step 3: Cross multiply
    3,584.11x = 5,377.25 × 1,119.19
  4. Step 4: Simplify right side
    3,584.11x = 6,018,158.83
  5. Step 5: Solve for x
    x = 6,018,158.83/3,584.11
  6. Step 6: Final answer
    x = 1,679.12

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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.