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Finding the Fourth Proportional to 7,080.84, 10,604.82 and 6,834.84

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Solution

The fourth proportional to 7,080.84, 10,604.82 and 6,834.84 is: 10,236.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,080.84 : 10,604.82 = 6,834.84 : x
  2. Step 2: Convert to fraction form
    7,080.84/10,604.82 = 6,834.84/x
  3. Step 3: Cross multiply
    7,080.84x = 10,604.82 × 6,834.84
  4. Step 4: Simplify right side
    7,080.84x = 72,482,247.93
  5. Step 5: Solve for x
    x = 72,482,247.93/7,080.84
  6. Step 6: Final answer
    x = 10,236.39

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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.