Home / 7,206.84-10,808.91-3,310.29

Finding the Fourth Proportional to 7,206.84, 10,808.91 and 3,310.29

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Solution

The fourth proportional to 7,206.84, 10,808.91 and 3,310.29 is: 4,964.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,206.84 : 10,808.91 = 3,310.29 : x
  2. Step 2: Convert to fraction form
    7,206.84/10,808.91 = 3,310.29/x
  3. Step 3: Cross multiply
    7,206.84x = 10,808.91 × 3,310.29
  4. Step 4: Simplify right side
    7,206.84x = 35,780,626.68
  5. Step 5: Solve for x
    x = 35,780,626.68/7,206.84
  6. Step 6: Final answer
    x = 4,964.81

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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.