Home / 7,309.44-10,963.13-2,379.15

Finding the Fourth Proportional to 7,309.44, 10,963.13 and 2,379.15

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Solution

The fourth proportional to 7,309.44, 10,963.13 and 2,379.15 is: 3,568.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,309.44 : 10,963.13 = 2,379.15 : x
  2. Step 2: Convert to fraction form
    7,309.44/10,963.13 = 2,379.15/x
  3. Step 3: Cross multiply
    7,309.44x = 10,963.13 × 2,379.15
  4. Step 4: Simplify right side
    7,309.44x = 26,082,918.84
  5. Step 5: Solve for x
    x = 26,082,918.84/7,309.44
  6. Step 6: Final answer
    x = 3,568.39

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1.5x scale

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.