Home / 6,208.80-9,299.84-2,916.96

Finding the Fourth Proportional to 6,208.80, 9,299.84 and 2,916.96

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Solution

The fourth proportional to 6,208.80, 9,299.84 and 2,916.96 is: 4,369.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,208.80 : 9,299.84 = 2,916.96 : x
  2. Step 2: Convert to fraction form
    6,208.80/9,299.84 = 2,916.96/x
  3. Step 3: Cross multiply
    6,208.80x = 9,299.84 × 2,916.96
  4. Step 4: Simplify right side
    6,208.80x = 27,127,246.70
  5. Step 5: Solve for x
    x = 27,127,246.70/6,208.80
  6. Step 6: Final answer
    x = 4,369.16

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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.