Home / 2,141.24-2,954.48-1,301.76

Finding the Fourth Proportional to 2,141.24, 2,954.48 and 1,301.76

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Solution

The fourth proportional to 2,141.24, 2,954.48 and 1,301.76 is: 1,796.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,141.24 : 2,954.48 = 1,301.76 : x
  2. Step 2: Convert to fraction form
    2,141.24/2,954.48 = 1,301.76/x
  3. Step 3: Cross multiply
    2,141.24x = 2,954.48 × 1,301.76
  4. Step 4: Simplify right side
    2,141.24x = 3,846,017.38
  5. Step 5: Solve for x
    x = 3,846,017.38/2,141.24
  6. Step 6: Final answer
    x = 1,796.17

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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.