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Finding the Fourth Proportional to 6,293.77, 9,441.87 and 3,375.34

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Solution

The fourth proportional to 6,293.77, 9,441.87 and 3,375.34 is: 5,063.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,293.77 : 9,441.87 = 3,375.34 : x
  2. Step 2: Convert to fraction form
    6,293.77/9,441.87 = 3,375.34/x
  3. Step 3: Cross multiply
    6,293.77x = 9,441.87 × 3,375.34
  4. Step 4: Simplify right side
    6,293.77x = 31,869,521.49
  5. Step 5: Solve for x
    x = 31,869,521.49/6,293.77
  6. Step 6: Final answer
    x = 5,063.66

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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.