Home / 10,266.26-15,401.79-3,246.98

Finding the Fourth Proportional to 10,266.26, 15,401.79 and 3,246.98

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Solution

The fourth proportional to 10,266.26, 15,401.79 and 3,246.98 is: 4,871.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,266.26 : 15,401.79 = 3,246.98 : x
  2. Step 2: Convert to fraction form
    10,266.26/15,401.79 = 3,246.98/x
  3. Step 3: Cross multiply
    10,266.26x = 15,401.79 × 3,246.98
  4. Step 4: Simplify right side
    10,266.26x = 50,009,227.09
  5. Step 5: Solve for x
    x = 50,009,227.09/10,266.26
  6. Step 6: Final answer
    x = 4,871.22

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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.