Home / 7,206.82-10,810.20-2,012.68

Finding the Fourth Proportional to 7,206.82, 10,810.20 and 2,012.68

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Solution

The fourth proportional to 7,206.82, 10,810.20 and 2,012.68 is: 3,019.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,206.82 : 10,810.20 = 2,012.68 : x
  2. Step 2: Convert to fraction form
    7,206.82/10,810.20 = 2,012.68/x
  3. Step 3: Cross multiply
    7,206.82x = 10,810.20 × 2,012.68
  4. Step 4: Simplify right side
    7,206.82x = 21,757,473.34
  5. Step 5: Solve for x
    x = 21,757,473.34/7,206.82
  6. Step 6: Final answer
    x = 3,019.01

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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.