Home / 2,400.85-3,602.23-1,168.12

Finding the Fourth Proportional to 2,400.85, 3,602.23 and 1,168.12

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Solution

The fourth proportional to 2,400.85, 3,602.23 and 1,168.12 is: 1,752.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,400.85 : 3,602.23 = 1,168.12 : x
  2. Step 2: Convert to fraction form
    2,400.85/3,602.23 = 1,168.12/x
  3. Step 3: Cross multiply
    2,400.85x = 3,602.23 × 1,168.12
  4. Step 4: Simplify right side
    2,400.85x = 4,207,824.98
  5. Step 5: Solve for x
    x = 4,207,824.98/2,400.85
  6. Step 6: Final answer
    x = 1,752.64

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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.