Home / 3,971.24-5,956.17-1,505.46

Finding the Fourth Proportional to 3,971.24, 5,956.17 and 1,505.46

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Solution

The fourth proportional to 3,971.24, 5,956.17 and 1,505.46 is: 2,257.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,971.24 : 5,956.17 = 1,505.46 : x
  2. Step 2: Convert to fraction form
    3,971.24/5,956.17 = 1,505.46/x
  3. Step 3: Cross multiply
    3,971.24x = 5,956.17 × 1,505.46
  4. Step 4: Simplify right side
    3,971.24x = 8,966,775.69
  5. Step 5: Solve for x
    x = 8,966,775.69/3,971.24
  6. Step 6: Final answer
    x = 2,257.93

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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.