Home / 6,903.28-10,359.38-3,207.25

Finding the Fourth Proportional to 6,903.28, 10,359.38 and 3,207.25

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Solution

The fourth proportional to 6,903.28, 10,359.38 and 3,207.25 is: 4,812.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,903.28 : 10,359.38 = 3,207.25 : x
  2. Step 2: Convert to fraction form
    6,903.28/10,359.38 = 3,207.25/x
  3. Step 3: Cross multiply
    6,903.28x = 10,359.38 × 3,207.25
  4. Step 4: Simplify right side
    6,903.28x = 33,225,121.51
  5. Step 5: Solve for x
    x = 33,225,121.51/6,903.28
  6. Step 6: Final answer
    x = 4,812.95

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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.