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Finding the Fourth Proportional to 7,093.91, 10,624.46 and 6,847.88

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Solution

The fourth proportional to 7,093.91, 10,624.46 and 6,847.88 is: 10,255.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,093.91 : 10,624.46 = 6,847.88 : x
  2. Step 2: Convert to fraction form
    7,093.91/10,624.46 = 6,847.88/x
  3. Step 3: Cross multiply
    7,093.91x = 10,624.46 × 6,847.88
  4. Step 4: Simplify right side
    7,093.91x = 72,754,974.02
  5. Step 5: Solve for x
    x = 72,754,974.02/7,093.91
  6. Step 6: Final answer
    x = 10,255.98

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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.