Home / 5,261.91-7,894.68-2,342.26

Finding the Fourth Proportional to 5,261.91, 7,894.68 and 2,342.26

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Solution

The fourth proportional to 5,261.91, 7,894.68 and 2,342.26 is: 3,514.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,261.91 : 7,894.68 = 2,342.26 : x
  2. Step 2: Convert to fraction form
    5,261.91/7,894.68 = 2,342.26/x
  3. Step 3: Cross multiply
    5,261.91x = 7,894.68 × 2,342.26
  4. Step 4: Simplify right side
    5,261.91x = 18,491,393.18
  5. Step 5: Solve for x
    x = 18,491,393.18/5,261.91
  6. Step 6: Final answer
    x = 3,514.20

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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.