Home / 6,416.45-9,625.31-2,667.46

Finding the Fourth Proportional to 6,416.45, 9,625.31 and 2,667.46

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Solution

The fourth proportional to 6,416.45, 9,625.31 and 2,667.46 is: 4,001.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,416.45 : 9,625.31 = 2,667.46 : x
  2. Step 2: Convert to fraction form
    6,416.45/9,625.31 = 2,667.46/x
  3. Step 3: Cross multiply
    6,416.45x = 9,625.31 × 2,667.46
  4. Step 4: Simplify right side
    6,416.45x = 25,675,067.95
  5. Step 5: Solve for x
    x = 25,675,067.95/6,416.45
  6. Step 6: Final answer
    x = 4,001.44

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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.