Home / 2,442.88-3,372.60-1,559.44

Finding the Fourth Proportional to 2,442.88, 3,372.60 and 1,559.44

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Solution

The fourth proportional to 2,442.88, 3,372.60 and 1,559.44 is: 2,152.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,442.88 : 3,372.60 = 1,559.44 : x
  2. Step 2: Convert to fraction form
    2,442.88/3,372.60 = 1,559.44/x
  3. Step 3: Cross multiply
    2,442.88x = 3,372.60 × 1,559.44
  4. Step 4: Simplify right side
    2,442.88x = 5,259,367.34
  5. Step 5: Solve for x
    x = 5,259,367.34/2,442.88
  6. Step 6: Final answer
    x = 2,152.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.