Home / 6,916.83-9,546.03-3,933.11

Finding the Fourth Proportional to 6,916.83, 9,546.03 and 3,933.11

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Solution

The fourth proportional to 6,916.83, 9,546.03 and 3,933.11 is: 5,428.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,916.83 : 9,546.03 = 3,933.11 : x
  2. Step 2: Convert to fraction form
    6,916.83/9,546.03 = 3,933.11/x
  3. Step 3: Cross multiply
    6,916.83x = 9,546.03 × 3,933.11
  4. Step 4: Simplify right side
    6,916.83x = 37,545,586.05
  5. Step 5: Solve for x
    x = 37,545,586.05/6,916.83
  6. Step 6: Final answer
    x = 5,428.15

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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.