Home / 2,712.04-4,066.82-1,022.25

Finding the Fourth Proportional to 2,712.04, 4,066.82 and 1,022.25

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Solution

The fourth proportional to 2,712.04, 4,066.82 and 1,022.25 is: 1,532.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,712.04 : 4,066.82 = 1,022.25 : x
  2. Step 2: Convert to fraction form
    2,712.04/4,066.82 = 1,022.25/x
  3. Step 3: Cross multiply
    2,712.04x = 4,066.82 × 1,022.25
  4. Step 4: Simplify right side
    2,712.04x = 4,157,291.47
  5. Step 5: Solve for x
    x = 4,157,291.47/2,712.04
  6. Step 6: Final answer
    x = 1,532.90

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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.