Home / 2,070.69-3,102.46-1,453.22

Finding the Fourth Proportional to 2,070.69, 3,102.46 and 1,453.22

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Solution

The fourth proportional to 2,070.69, 3,102.46 and 1,453.22 is: 2,177.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,070.69 : 3,102.46 = 1,453.22 : x
  2. Step 2: Convert to fraction form
    2,070.69/3,102.46 = 1,453.22/x
  3. Step 3: Cross multiply
    2,070.69x = 3,102.46 × 1,453.22
  4. Step 4: Simplify right side
    2,070.69x = 4,508,556.92
  5. Step 5: Solve for x
    x = 4,508,556.92/2,070.69
  6. Step 6: Final answer
    x = 2,177.32

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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.