Home / 2,401.76-3,600-2,207.36

Finding the Fourth Proportional to 2,401.76, 3,600 and 2,207.36

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Solution

The fourth proportional to 2,401.76, 3,600 and 2,207.36 is: 3,308.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,401.76 : 3,600 = 2,207.36 : x
  2. Step 2: Convert to fraction form
    2,401.76/3,600 = 2,207.36/x
  3. Step 3: Cross multiply
    2,401.76x = 3,600 × 2,207.36
  4. Step 4: Simplify right side
    2,401.76x = 7,946,496
  5. Step 5: Solve for x
    x = 7,946,496/2,401.76
  6. Step 6: Final answer
    x = 3,308.61

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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.