Home / 10,202.28-15,301.96-3,275.88

Finding the Fourth Proportional to 10,202.28, 15,301.96 and 3,275.88

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Solution

The fourth proportional to 10,202.28, 15,301.96 and 3,275.88 is: 4,913.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,202.28 : 15,301.96 = 3,275.88 : x
  2. Step 2: Convert to fraction form
    10,202.28/15,301.96 = 3,275.88/x
  3. Step 3: Cross multiply
    10,202.28x = 15,301.96 × 3,275.88
  4. Step 4: Simplify right side
    10,202.28x = 50,127,384.72
  5. Step 5: Solve for x
    x = 50,127,384.72/10,202.28
  6. Step 6: Final answer
    x = 4,913.35

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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.