Home / 3,288.16-4,933.32-1,556.56

Finding the Fourth Proportional to 3,288.16, 4,933.32 and 1,556.56

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Solution

The fourth proportional to 3,288.16, 4,933.32 and 1,556.56 is: 2,335.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,288.16 : 4,933.32 = 1,556.56 : x
  2. Step 2: Convert to fraction form
    3,288.16/4,933.32 = 1,556.56/x
  3. Step 3: Cross multiply
    3,288.16x = 4,933.32 × 1,556.56
  4. Step 4: Simplify right side
    3,288.16x = 7,679,008.58
  5. Step 5: Solve for x
    x = 7,679,008.58/3,288.16
  6. Step 6: Final answer
    x = 2,335.35

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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.