Home / 3,626.55-5,436.36-1,160.01

Finding the Fourth Proportional to 3,626.55, 5,436.36 and 1,160.01

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Solution

The fourth proportional to 3,626.55, 5,436.36 and 1,160.01 is: 1,738.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,626.55 : 5,436.36 = 1,160.01 : x
  2. Step 2: Convert to fraction form
    3,626.55/5,436.36 = 1,160.01/x
  3. Step 3: Cross multiply
    3,626.55x = 5,436.36 × 1,160.01
  4. Step 4: Simplify right side
    3,626.55x = 6,306,231.96
  5. Step 5: Solve for x
    x = 6,306,231.96/3,626.55
  6. Step 6: Final answer
    x = 1,738.91

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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.