Home / 7,203.29-10,806.25-3,505.52

Finding the Fourth Proportional to 7,203.29, 10,806.25 and 3,505.52

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Solution

The fourth proportional to 7,203.29, 10,806.25 and 3,505.52 is: 5,258.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,203.29 : 10,806.25 = 3,505.52 : x
  2. Step 2: Convert to fraction form
    7,203.29/10,806.25 = 3,505.52/x
  3. Step 3: Cross multiply
    7,203.29x = 10,806.25 × 3,505.52
  4. Step 4: Simplify right side
    7,203.29x = 37,881,552.88
  5. Step 5: Solve for x
    x = 37,881,552.88/7,203.29
  6. Step 6: Final answer
    x = 5,258.92

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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.