Home / 5,202.12-7,180.26-3,608.88

Finding the Fourth Proportional to 5,202.12, 7,180.26 and 3,608.88

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Solution

The fourth proportional to 5,202.12, 7,180.26 and 3,608.88 is: 4,981.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,202.12 : 7,180.26 = 3,608.88 : x
  2. Step 2: Convert to fraction form
    5,202.12/7,180.26 = 3,608.88/x
  3. Step 3: Cross multiply
    5,202.12x = 7,180.26 × 3,608.88
  4. Step 4: Simplify right side
    5,202.12x = 25,912,696.71
  5. Step 5: Solve for x
    x = 25,912,696.71/5,202.12
  6. Step 6: Final answer
    x = 4,981.18

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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.