Home / 6,806.85-10,204.11-4,727.84

Finding the Fourth Proportional to 6,806.85, 10,204.11 and 4,727.84

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Solution

The fourth proportional to 6,806.85, 10,204.11 and 4,727.84 is: 7,087.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,806.85 : 10,204.11 = 4,727.84 : x
  2. Step 2: Convert to fraction form
    6,806.85/10,204.11 = 4,727.84/x
  3. Step 3: Cross multiply
    6,806.85x = 10,204.11 × 4,727.84
  4. Step 4: Simplify right side
    6,806.85x = 48,243,348.40
  5. Step 5: Solve for x
    x = 48,243,348.40/6,806.85
  6. Step 6: Final answer
    x = 7,087.47

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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.