Home / 3,556.84-5,330.46-2,256.04

Finding the Fourth Proportional to 3,556.84, 5,330.46 and 2,256.04

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Solution

The fourth proportional to 3,556.84, 5,330.46 and 2,256.04 is: 3,381.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,556.84 : 5,330.46 = 2,256.04 : x
  2. Step 2: Convert to fraction form
    3,556.84/5,330.46 = 2,256.04/x
  3. Step 3: Cross multiply
    3,556.84x = 5,330.46 × 2,256.04
  4. Step 4: Simplify right side
    3,556.84x = 12,025,730.98
  5. Step 5: Solve for x
    x = 12,025,730.98/3,556.84
  6. Step 6: Final answer
    x = 3,381.02

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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.