Home / 4,089.87-6,135.01-1,168.61

Finding the Fourth Proportional to 4,089.87, 6,135.01 and 1,168.61

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Solution

The fourth proportional to 4,089.87, 6,135.01 and 1,168.61 is: 1,752.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,089.87 : 6,135.01 = 1,168.61 : x
  2. Step 2: Convert to fraction form
    4,089.87/6,135.01 = 1,168.61/x
  3. Step 3: Cross multiply
    4,089.87x = 6,135.01 × 1,168.61
  4. Step 4: Simplify right side
    4,089.87x = 7,169,400.44
  5. Step 5: Solve for x
    x = 7,169,400.44/4,089.87
  6. Step 6: Final answer
    x = 1,752.97

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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.