Home / 3,325.24-4,987.68-2,706.04

Finding the Fourth Proportional to 3,325.24, 4,987.68 and 2,706.04

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Solution

The fourth proportional to 3,325.24, 4,987.68 and 2,706.04 is: 4,058.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,325.24 : 4,987.68 = 2,706.04 : x
  2. Step 2: Convert to fraction form
    3,325.24/4,987.68 = 2,706.04/x
  3. Step 3: Cross multiply
    3,325.24x = 4,987.68 × 2,706.04
  4. Step 4: Simplify right side
    3,325.24x = 13,496,861.59
  5. Step 5: Solve for x
    x = 13,496,861.59/3,325.24
  6. Step 6: Final answer
    x = 4,058.91

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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.