Home / 2,994.18-4,491.38-1,531.62

Finding the Fourth Proportional to 2,994.18, 4,491.38 and 1,531.62

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Solution

The fourth proportional to 2,994.18, 4,491.38 and 1,531.62 is: 2,297.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,994.18 : 4,491.38 = 1,531.62 : x
  2. Step 2: Convert to fraction form
    2,994.18/4,491.38 = 1,531.62/x
  3. Step 3: Cross multiply
    2,994.18x = 4,491.38 × 1,531.62
  4. Step 4: Simplify right side
    2,994.18x = 6,879,079.78
  5. Step 5: Solve for x
    x = 6,879,079.78/2,994.18
  6. Step 6: Final answer
    x = 2,297.48

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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.