Home / 6,625.22-9,931.59-2,239.61

Finding the Fourth Proportional to 6,625.22, 9,931.59 and 2,239.61

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Solution

The fourth proportional to 6,625.22, 9,931.59 and 2,239.61 is: 3,357.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,625.22 : 9,931.59 = 2,239.61 : x
  2. Step 2: Convert to fraction form
    6,625.22/9,931.59 = 2,239.61/x
  3. Step 3: Cross multiply
    6,625.22x = 9,931.59 × 2,239.61
  4. Step 4: Simplify right side
    6,625.22x = 22,242,838.62
  5. Step 5: Solve for x
    x = 22,242,838.62/6,625.22
  6. Step 6: Final answer
    x = 3,357.30

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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.