Home / 7,749.96-11,628.18-3,371.10

Finding the Fourth Proportional to 7,749.96, 11,628.18 and 3,371.10

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Solution

The fourth proportional to 7,749.96, 11,628.18 and 3,371.10 is: 5,058.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,749.96 : 11,628.18 = 3,371.10 : x
  2. Step 2: Convert to fraction form
    7,749.96/11,628.18 = 3,371.10/x
  3. Step 3: Cross multiply
    7,749.96x = 11,628.18 × 3,371.10
  4. Step 4: Simplify right side
    7,749.96x = 39,199,757.60
  5. Step 5: Solve for x
    x = 39,199,757.60/7,749.96
  6. Step 6: Final answer
    x = 5,058.06

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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.