Home / 6,249.98-8,625.33-3,417.62

Finding the Fourth Proportional to 6,249.98, 8,625.33 and 3,417.62

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Solution

The fourth proportional to 6,249.98, 8,625.33 and 3,417.62 is: 4,716.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,249.98 : 8,625.33 = 3,417.62 : x
  2. Step 2: Convert to fraction form
    6,249.98/8,625.33 = 3,417.62/x
  3. Step 3: Cross multiply
    6,249.98x = 8,625.33 × 3,417.62
  4. Step 4: Simplify right side
    6,249.98x = 29,478,100.31
  5. Step 5: Solve for x
    x = 29,478,100.31/6,249.98
  6. Step 6: Final answer
    x = 4,716.51

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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.