Home / 3,504.42-5,256.63-2,687.94

Finding the Fourth Proportional to 3,504.42, 5,256.63 and 2,687.94

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Solution

The fourth proportional to 3,504.42, 5,256.63 and 2,687.94 is: 4,031.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,504.42 : 5,256.63 = 2,687.94 : x
  2. Step 2: Convert to fraction form
    3,504.42/5,256.63 = 2,687.94/x
  3. Step 3: Cross multiply
    3,504.42x = 5,256.63 × 2,687.94
  4. Step 4: Simplify right side
    3,504.42x = 14,129,506.04
  5. Step 5: Solve for x
    x = 14,129,506.04/3,504.42
  6. Step 6: Final answer
    x = 4,031.91

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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.