Home / 2,235.03-3,348.90-1,137.89

Finding the Fourth Proportional to 2,235.03, 3,348.90 and 1,137.89

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Solution

The fourth proportional to 2,235.03, 3,348.90 and 1,137.89 is: 1,704.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,235.03 : 3,348.90 = 1,137.89 : x
  2. Step 2: Convert to fraction form
    2,235.03/3,348.90 = 1,137.89/x
  3. Step 3: Cross multiply
    2,235.03x = 3,348.90 × 1,137.89
  4. Step 4: Simplify right side
    2,235.03x = 3,810,657.39
  5. Step 5: Solve for x
    x = 3,810,657.39/2,235.03
  6. Step 6: Final answer
    x = 1,704.97

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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.