Home / 3,360.72-5,037.88-1,626.96

Finding the Fourth Proportional to 3,360.72, 5,037.88 and 1,626.96

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Solution

The fourth proportional to 3,360.72, 5,037.88 and 1,626.96 is: 2,438.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,360.72 : 5,037.88 = 1,626.96 : x
  2. Step 2: Convert to fraction form
    3,360.72/5,037.88 = 1,626.96/x
  3. Step 3: Cross multiply
    3,360.72x = 5,037.88 × 1,626.96
  4. Step 4: Simplify right side
    3,360.72x = 8,196,429.24
  5. Step 5: Solve for x
    x = 8,196,429.24/3,360.72
  6. Step 6: Final answer
    x = 2,438.89

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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.