Home / 2,022.28-3,030.99-1,097.80

Finding the Fourth Proportional to 2,022.28, 3,030.99 and 1,097.80

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Solution

The fourth proportional to 2,022.28, 3,030.99 and 1,097.80 is: 1,645.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,022.28 : 3,030.99 = 1,097.80 : x
  2. Step 2: Convert to fraction form
    2,022.28/3,030.99 = 1,097.80/x
  3. Step 3: Cross multiply
    2,022.28x = 3,030.99 × 1,097.80
  4. Step 4: Simplify right side
    2,022.28x = 3,327,420.82
  5. Step 5: Solve for x
    x = 3,327,420.82/2,022.28
  6. Step 6: Final answer
    x = 1,645.38

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1.5x scale

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.