Home / 2,442.83-3,662.50-1,143.59

Finding the Fourth Proportional to 2,442.83, 3,662.50 and 1,143.59

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Solution

The fourth proportional to 2,442.83, 3,662.50 and 1,143.59 is: 1,714.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,442.83 : 3,662.50 = 1,143.59 : x
  2. Step 2: Convert to fraction form
    2,442.83/3,662.50 = 1,143.59/x
  3. Step 3: Cross multiply
    2,442.83x = 3,662.50 × 1,143.59
  4. Step 4: Simplify right side
    2,442.83x = 4,188,398.38
  5. Step 5: Solve for x
    x = 4,188,398.38/2,442.83
  6. Step 6: Final answer
    x = 1,714.57

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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.