Home / 6,625.01-9,924.25-3,991.05

Finding the Fourth Proportional to 6,625.01, 9,924.25 and 3,991.05

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Solution

The fourth proportional to 6,625.01, 9,924.25 and 3,991.05 is: 5,978.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,625.01 : 9,924.25 = 3,991.05 : x
  2. Step 2: Convert to fraction form
    6,625.01/9,924.25 = 3,991.05/x
  3. Step 3: Cross multiply
    6,625.01x = 9,924.25 × 3,991.05
  4. Step 4: Simplify right side
    6,625.01x = 39,608,167.98
  5. Step 5: Solve for x
    x = 39,608,167.98/6,625.01
  6. Step 6: Final answer
    x = 5,978.58

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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.