Home / 4,319.14-5,952.09-3,138.34

Finding the Fourth Proportional to 4,319.14, 5,952.09 and 3,138.34

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Solution

The fourth proportional to 4,319.14, 5,952.09 and 3,138.34 is: 4,324.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,319.14 : 5,952.09 = 3,138.34 : x
  2. Step 2: Convert to fraction form
    4,319.14/5,952.09 = 3,138.34/x
  3. Step 3: Cross multiply
    4,319.14x = 5,952.09 × 3,138.34
  4. Step 4: Simplify right side
    4,319.14x = 18,679,682.13
  5. Step 5: Solve for x
    x = 18,679,682.13/4,319.14
  6. Step 6: Final answer
    x = 4,324.86

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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.