Home / 3,599.20-5,396.93-2,429.16

Finding the Fourth Proportional to 3,599.20, 5,396.93 and 2,429.16

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Solution

The fourth proportional to 3,599.20, 5,396.93 and 2,429.16 is: 3,642.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,599.20 : 5,396.93 = 2,429.16 : x
  2. Step 2: Convert to fraction form
    3,599.20/5,396.93 = 2,429.16/x
  3. Step 3: Cross multiply
    3,599.20x = 5,396.93 × 2,429.16
  4. Step 4: Simplify right side
    3,599.20x = 13,109,983.20
  5. Step 5: Solve for x
    x = 13,109,983.20/3,599.20
  6. Step 6: Final answer
    x = 3,642.47

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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.