Home / 1,462.28-2,017.82-799.13

Finding the Fourth Proportional to 1,462.28, 2,017.82 and 799.13

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Solution

The fourth proportional to 1,462.28, 2,017.82 and 799.13 is: 1,102.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,462.28 : 2,017.82 = 799.13 : x
  2. Step 2: Convert to fraction form
    1,462.28/2,017.82 = 799.13/x
  3. Step 3: Cross multiply
    1,462.28x = 2,017.82 × 799.13
  4. Step 4: Simplify right side
    1,462.28x = 1,612,507.54
  5. Step 5: Solve for x
    x = 1,612,507.54/1,462.28
  6. Step 6: Final answer
    x = 1,102.74

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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.