Home / 3,551.22-5,325.03-2,070.93

Finding the Fourth Proportional to 3,551.22, 5,325.03 and 2,070.93

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Solution

The fourth proportional to 3,551.22, 5,325.03 and 2,070.93 is: 3,105.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,551.22 : 5,325.03 = 2,070.93 : x
  2. Step 2: Convert to fraction form
    3,551.22/5,325.03 = 2,070.93/x
  3. Step 3: Cross multiply
    3,551.22x = 5,325.03 × 2,070.93
  4. Step 4: Simplify right side
    3,551.22x = 11,027,764.38
  5. Step 5: Solve for x
    x = 11,027,764.38/3,551.22
  6. Step 6: Final answer
    x = 3,105.35

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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.