Home / 6,644.89-9,967.33-1,964.96

Finding the Fourth Proportional to 6,644.89, 9,967.33 and 1,964.96

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Solution

The fourth proportional to 6,644.89, 9,967.33 and 1,964.96 is: 2,947.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,644.89 : 9,967.33 = 1,964.96 : x
  2. Step 2: Convert to fraction form
    6,644.89/9,967.33 = 1,964.96/x
  3. Step 3: Cross multiply
    6,644.89x = 9,967.33 × 1,964.96
  4. Step 4: Simplify right side
    6,644.89x = 19,585,404.76
  5. Step 5: Solve for x
    x = 19,585,404.76/6,644.89
  6. Step 6: Final answer
    x = 2,947.44

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Similar ratio
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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.