Home / 7,206.67-10,810.18-2,209.15

Finding the Fourth Proportional to 7,206.67, 10,810.18 and 2,209.15

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Solution

The fourth proportional to 7,206.67, 10,810.18 and 2,209.15 is: 3,313.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,206.67 : 10,810.18 = 2,209.15 : x
  2. Step 2: Convert to fraction form
    7,206.67/10,810.18 = 2,209.15/x
  3. Step 3: Cross multiply
    7,206.67x = 10,810.18 × 2,209.15
  4. Step 4: Simplify right side
    7,206.67x = 23,881,309.15
  5. Step 5: Solve for x
    x = 23,881,309.15/7,206.67
  6. Step 6: Final answer
    x = 3,313.78

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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.