Home / 4,396.05-6,069.38-3,923.13

Finding the Fourth Proportional to 4,396.05, 6,069.38 and 3,923.13

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Solution

The fourth proportional to 4,396.05, 6,069.38 and 3,923.13 is: 5,416.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,396.05 : 6,069.38 = 3,923.13 : x
  2. Step 2: Convert to fraction form
    4,396.05/6,069.38 = 3,923.13/x
  3. Step 3: Cross multiply
    4,396.05x = 6,069.38 × 3,923.13
  4. Step 4: Simplify right side
    4,396.05x = 23,810,984.62
  5. Step 5: Solve for x
    x = 23,810,984.62/4,396.05
  6. Step 6: Final answer
    x = 5,416.45

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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.