Home / 4,008.12-5,979.99-3,593.40

Finding the Fourth Proportional to 4,008.12, 5,979.99 and 3,593.40

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Solution

The fourth proportional to 4,008.12, 5,979.99 and 3,593.40 is: 5,361.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,008.12 : 5,979.99 = 3,593.40 : x
  2. Step 2: Convert to fraction form
    4,008.12/5,979.99 = 3,593.40/x
  3. Step 3: Cross multiply
    4,008.12x = 5,979.99 × 3,593.40
  4. Step 4: Simplify right side
    4,008.12x = 21,488,496.07
  5. Step 5: Solve for x
    x = 21,488,496.07/4,008.12
  6. Step 6: Final answer
    x = 5,361.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.