Home / 3,372.16-5,058.48-1,729.86

Finding the Fourth Proportional to 3,372.16, 5,058.48 and 1,729.86

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Solution

The fourth proportional to 3,372.16, 5,058.48 and 1,729.86 is: 2,594.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,372.16 : 5,058.48 = 1,729.86 : x
  2. Step 2: Convert to fraction form
    3,372.16/5,058.48 = 1,729.86/x
  3. Step 3: Cross multiply
    3,372.16x = 5,058.48 × 1,729.86
  4. Step 4: Simplify right side
    3,372.16x = 8,750,462.21
  5. Step 5: Solve for x
    x = 8,750,462.21/3,372.16
  6. Step 6: Final answer
    x = 2,594.91

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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.