Home / 5,642.91-8,467.26-2,313.59

Finding the Fourth Proportional to 5,642.91, 8,467.26 and 2,313.59

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Solution

The fourth proportional to 5,642.91, 8,467.26 and 2,313.59 is: 3,471.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,642.91 : 8,467.26 = 2,313.59 : x
  2. Step 2: Convert to fraction form
    5,642.91/8,467.26 = 2,313.59/x
  3. Step 3: Cross multiply
    5,642.91x = 8,467.26 × 2,313.59
  4. Step 4: Simplify right side
    5,642.91x = 19,589,725.73
  5. Step 5: Solve for x
    x = 19,589,725.73/5,642.91
  6. Step 6: Final answer
    x = 3,471.56

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1.5x scale

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.