Home / 6,905.24-10,363.32-3,012.38

Finding the Fourth Proportional to 6,905.24, 10,363.32 and 3,012.38

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Solution

The fourth proportional to 6,905.24, 10,363.32 and 3,012.38 is: 4,520.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,905.24 : 10,363.32 = 3,012.38 : x
  2. Step 2: Convert to fraction form
    6,905.24/10,363.32 = 3,012.38/x
  3. Step 3: Cross multiply
    6,905.24x = 10,363.32 × 3,012.38
  4. Step 4: Simplify right side
    6,905.24x = 31,218,206.09
  5. Step 5: Solve for x
    x = 31,218,206.09/6,905.24
  6. Step 6: Final answer
    x = 4,520.95

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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.