Home / 4,246.26-5,858.24-3,129.86

Finding the Fourth Proportional to 4,246.26, 5,858.24 and 3,129.86

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Solution

The fourth proportional to 4,246.26, 5,858.24 and 3,129.86 is: 4,318.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,246.26 : 5,858.24 = 3,129.86 : x
  2. Step 2: Convert to fraction form
    4,246.26/5,858.24 = 3,129.86/x
  3. Step 3: Cross multiply
    4,246.26x = 5,858.24 × 3,129.86
  4. Step 4: Simplify right side
    4,246.26x = 18,335,471.05
  5. Step 5: Solve for x
    x = 18,335,471.05/4,246.26
  6. Step 6: Final answer
    x = 4,318.03

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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.