Home / 2,261.42-3,119.36-1,701

Finding the Fourth Proportional to 2,261.42, 3,119.36 and 1,701

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Solution

The fourth proportional to 2,261.42, 3,119.36 and 1,701 is: 2,346.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,261.42 : 3,119.36 = 1,701 : x
  2. Step 2: Convert to fraction form
    2,261.42/3,119.36 = 1,701/x
  3. Step 3: Cross multiply
    2,261.42x = 3,119.36 × 1,701
  4. Step 4: Simplify right side
    2,261.42x = 5,306,032.42
  5. Step 5: Solve for x
    x = 5,306,032.42/2,261.42
  6. Step 6: Final answer
    x = 2,346.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.