Home / 1,550.27-2,325.41-1,090.11

Finding the Fourth Proportional to 1,550.27, 2,325.41 and 1,090.11

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Solution

The fourth proportional to 1,550.27, 2,325.41 and 1,090.11 is: 1,635.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,550.27 : 2,325.41 = 1,090.11 : x
  2. Step 2: Convert to fraction form
    1,550.27/2,325.41 = 1,090.11/x
  3. Step 3: Cross multiply
    1,550.27x = 2,325.41 × 1,090.11
  4. Step 4: Simplify right side
    1,550.27x = 2,534,952.70
  5. Step 5: Solve for x
    x = 2,534,952.70/1,550.27
  6. Step 6: Final answer
    x = 1,635.17

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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.