Home / 4,112.01-5,675.13-2,319.86

Finding the Fourth Proportional to 4,112.01, 5,675.13 and 2,319.86

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Solution

The fourth proportional to 4,112.01, 5,675.13 and 2,319.86 is: 3,201.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,112.01 : 5,675.13 = 2,319.86 : x
  2. Step 2: Convert to fraction form
    4,112.01/5,675.13 = 2,319.86/x
  3. Step 3: Cross multiply
    4,112.01x = 5,675.13 × 2,319.86
  4. Step 4: Simplify right side
    4,112.01x = 13,165,507.08
  5. Step 5: Solve for x
    x = 13,165,507.08/4,112.01
  6. Step 6: Final answer
    x = 3,201.72

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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.