Home / 6,447.33-9,670.35-2,063.61

Finding the Fourth Proportional to 6,447.33, 9,670.35 and 2,063.61

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Solution

The fourth proportional to 6,447.33, 9,670.35 and 2,063.61 is: 3,095.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,447.33 : 9,670.35 = 2,063.61 : x
  2. Step 2: Convert to fraction form
    6,447.33/9,670.35 = 2,063.61/x
  3. Step 3: Cross multiply
    6,447.33x = 9,670.35 × 2,063.61
  4. Step 4: Simplify right side
    6,447.33x = 19,955,830.96
  5. Step 5: Solve for x
    x = 19,955,830.96/6,447.33
  6. Step 6: Final answer
    x = 3,095.21

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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.