Home / 2,201.76-3,302.64-1,334.34

Finding the Fourth Proportional to 2,201.76, 3,302.64 and 1,334.34

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Solution

The fourth proportional to 2,201.76, 3,302.64 and 1,334.34 is: 2,001.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,201.76 : 3,302.64 = 1,334.34 : x
  2. Step 2: Convert to fraction form
    2,201.76/3,302.64 = 1,334.34/x
  3. Step 3: Cross multiply
    2,201.76x = 3,302.64 × 1,334.34
  4. Step 4: Simplify right side
    2,201.76x = 4,406,844.66
  5. Step 5: Solve for x
    x = 4,406,844.66/2,201.76
  6. Step 6: Final answer
    x = 2,001.51

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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.