Home / 7,932.74-11,895.66-3,490.29

Finding the Fourth Proportional to 7,932.74, 11,895.66 and 3,490.29

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Solution

The fourth proportional to 7,932.74, 11,895.66 and 3,490.29 is: 5,233.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,932.74 : 11,895.66 = 3,490.29 : x
  2. Step 2: Convert to fraction form
    7,932.74/11,895.66 = 3,490.29/x
  3. Step 3: Cross multiply
    7,932.74x = 11,895.66 × 3,490.29
  4. Step 4: Simplify right side
    7,932.74x = 41,519,303.14
  5. Step 5: Solve for x
    x = 41,519,303.14/7,932.74
  6. Step 6: Final answer
    x = 5,233.92

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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.