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Finding the Fourth Proportional to 6,709.89, 10,064.84 and 2,093.25

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Solution

The fourth proportional to 6,709.89, 10,064.84 and 2,093.25 is: 3,139.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,709.89 : 10,064.84 = 2,093.25 : x
  2. Step 2: Convert to fraction form
    6,709.89/10,064.84 = 2,093.25/x
  3. Step 3: Cross multiply
    6,709.89x = 10,064.84 × 2,093.25
  4. Step 4: Simplify right side
    6,709.89x = 21,068,215.86
  5. Step 5: Solve for x
    x = 21,068,215.86/6,709.89
  6. Step 6: Final answer
    x = 3,139.88

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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.