Home / 2,070.22-3,104.04-1,027.92

Finding the Fourth Proportional to 2,070.22, 3,104.04 and 1,027.92

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Solution

The fourth proportional to 2,070.22, 3,104.04 and 1,027.92 is: 1,541.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,070.22 : 3,104.04 = 1,027.92 : x
  2. Step 2: Convert to fraction form
    2,070.22/3,104.04 = 1,027.92/x
  3. Step 3: Cross multiply
    2,070.22x = 3,104.04 × 1,027.92
  4. Step 4: Simplify right side
    2,070.22x = 3,190,704.80
  5. Step 5: Solve for x
    x = 3,190,704.80/2,070.22
  6. Step 6: Final answer
    x = 1,541.24

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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.