Home / 3,556.09-5,332.92-1,334.53

Finding the Fourth Proportional to 3,556.09, 5,332.92 and 1,334.53

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Solution

The fourth proportional to 3,556.09, 5,332.92 and 1,334.53 is: 2,001.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,556.09 : 5,332.92 = 1,334.53 : x
  2. Step 2: Convert to fraction form
    3,556.09/5,332.92 = 1,334.53/x
  3. Step 3: Cross multiply
    3,556.09x = 5,332.92 × 1,334.53
  4. Step 4: Simplify right side
    3,556.09x = 7,116,941.73
  5. Step 5: Solve for x
    x = 7,116,941.73/3,556.09
  6. Step 6: Final answer
    x = 2,001.34

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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.