Home / 3,758.46-5,638.90-1,567.41

Finding the Fourth Proportional to 3,758.46, 5,638.90 and 1,567.41

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Solution

The fourth proportional to 3,758.46, 5,638.90 and 1,567.41 is: 2,351.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,758.46 : 5,638.90 = 1,567.41 : x
  2. Step 2: Convert to fraction form
    3,758.46/5,638.90 = 1,567.41/x
  3. Step 3: Cross multiply
    3,758.46x = 5,638.90 × 1,567.41
  4. Step 4: Simplify right side
    3,758.46x = 8,838,468.25
  5. Step 5: Solve for x
    x = 8,838,468.25/3,758.46
  6. Step 6: Final answer
    x = 2,351.62

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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.