Home / 7,202.07-10,803.72-2,007.95

Finding the Fourth Proportional to 7,202.07, 10,803.72 and 2,007.95

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Solution

The fourth proportional to 7,202.07, 10,803.72 and 2,007.95 is: 3,012.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,202.07 : 10,803.72 = 2,007.95 : x
  2. Step 2: Convert to fraction form
    7,202.07/10,803.72 = 2,007.95/x
  3. Step 3: Cross multiply
    7,202.07x = 10,803.72 × 2,007.95
  4. Step 4: Simplify right side
    7,202.07x = 21,693,275.56
  5. Step 5: Solve for x
    x = 21,693,275.56/7,202.07
  6. Step 6: Final answer
    x = 3,012.09

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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.