Home / 5,524.13-7,619.37-3,396.88

Finding the Fourth Proportional to 5,524.13, 7,619.37 and 3,396.88

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Solution

The fourth proportional to 5,524.13, 7,619.37 and 3,396.88 is: 4,685.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,524.13 : 7,619.37 = 3,396.88 : x
  2. Step 2: Convert to fraction form
    5,524.13/7,619.37 = 3,396.88/x
  3. Step 3: Cross multiply
    5,524.13x = 7,619.37 × 3,396.88
  4. Step 4: Simplify right side
    5,524.13x = 25,882,101.46
  5. Step 5: Solve for x
    x = 25,882,101.46/5,524.13
  6. Step 6: Final answer
    x = 4,685.28

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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.