Home / 3,971.24-5,958.45-1,506.77

Finding the Fourth Proportional to 3,971.24, 5,958.45 and 1,506.77

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Solution

The fourth proportional to 3,971.24, 5,958.45 and 1,506.77 is: 2,260.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,971.24 : 5,958.45 = 1,506.77 : x
  2. Step 2: Convert to fraction form
    3,971.24/5,958.45 = 1,506.77/x
  3. Step 3: Cross multiply
    3,971.24x = 5,958.45 × 1,506.77
  4. Step 4: Simplify right side
    3,971.24x = 8,978,013.71
  5. Step 5: Solve for x
    x = 8,978,013.71/3,971.24
  6. Step 6: Final answer
    x = 2,260.76

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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.