Home / 2,372.13-3,559.31-1,494.43

Finding the Fourth Proportional to 2,372.13, 3,559.31 and 1,494.43

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Solution

The fourth proportional to 2,372.13, 3,559.31 and 1,494.43 is: 2,242.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,372.13 : 3,559.31 = 1,494.43 : x
  2. Step 2: Convert to fraction form
    2,372.13/3,559.31 = 1,494.43/x
  3. Step 3: Cross multiply
    2,372.13x = 3,559.31 × 1,494.43
  4. Step 4: Simplify right side
    2,372.13x = 5,319,139.64
  5. Step 5: Solve for x
    x = 5,319,139.64/2,372.13
  6. Step 6: Final answer
    x = 2,242.35

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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.