Home / 1,346.22-2,022.03-1,151.15

Finding the Fourth Proportional to 1,346.22, 2,022.03 and 1,151.15

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Solution

The fourth proportional to 1,346.22, 2,022.03 and 1,151.15 is: 1,729.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346.22 : 2,022.03 = 1,151.15 : x
  2. Step 2: Convert to fraction form
    1,346.22/2,022.03 = 1,151.15/x
  3. Step 3: Cross multiply
    1,346.22x = 2,022.03 × 1,151.15
  4. Step 4: Simplify right side
    1,346.22x = 2,327,649.72
  5. Step 5: Solve for x
    x = 2,327,649.72/1,346.22
  6. Step 6: Final answer
    x = 1,729.03

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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.