Home / 7,205.62-10,810.04-2,208.69

Finding the Fourth Proportional to 7,205.62, 10,810.04 and 2,208.69

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Solution

The fourth proportional to 7,205.62, 10,810.04 and 2,208.69 is: 3,313.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,205.62 : 10,810.04 = 2,208.69 : x
  2. Step 2: Convert to fraction form
    7,205.62/10,810.04 = 2,208.69/x
  3. Step 3: Cross multiply
    7,205.62x = 10,810.04 × 2,208.69
  4. Step 4: Simplify right side
    7,205.62x = 23,876,013.18
  5. Step 5: Solve for x
    x = 23,876,013.18/7,205.62
  6. Step 6: Final answer
    x = 3,313.52

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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.