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Finding the Fourth Proportional to 8,093.84, 11,154.35 and 5,851.88

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Solution

The fourth proportional to 8,093.84, 11,154.35 and 5,851.88 is: 8,064.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,093.84 : 11,154.35 = 5,851.88 : x
  2. Step 2: Convert to fraction form
    8,093.84/11,154.35 = 5,851.88/x
  3. Step 3: Cross multiply
    8,093.84x = 11,154.35 × 5,851.88
  4. Step 4: Simplify right side
    8,093.84x = 65,273,832.65
  5. Step 5: Solve for x
    x = 65,273,832.65/8,093.84
  6. Step 6: Final answer
    x = 8,064.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.