Home / 6,169.82-8,514.32-5,667.75

Finding the Fourth Proportional to 6,169.82, 8,514.32 and 5,667.75

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Solution

The fourth proportional to 6,169.82, 8,514.32 and 5,667.75 is: 7,821.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,169.82 : 8,514.32 = 5,667.75 : x
  2. Step 2: Convert to fraction form
    6,169.82/8,514.32 = 5,667.75/x
  3. Step 3: Cross multiply
    6,169.82x = 8,514.32 × 5,667.75
  4. Step 4: Simplify right side
    6,169.82x = 48,257,008.84
  5. Step 5: Solve for x
    x = 48,257,008.84/6,169.82
  6. Step 6: Final answer
    x = 7,821.47

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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.