Home / 1,022.18-1,522.44-1,010.02

Finding the Fourth Proportional to 1,022.18, 1,522.44 and 1,010.02

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Solution

The fourth proportional to 1,022.18, 1,522.44 and 1,010.02 is: 1,504.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022.18 : 1,522.44 = 1,010.02 : x
  2. Step 2: Convert to fraction form
    1,022.18/1,522.44 = 1,010.02/x
  3. Step 3: Cross multiply
    1,022.18x = 1,522.44 × 1,010.02
  4. Step 4: Simplify right side
    1,022.18x = 1,537,694.85
  5. Step 5: Solve for x
    x = 1,537,694.85/1,022.18
  6. Step 6: Final answer
    x = 1,504.33

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.