Home / 7,310.75-10,967.27-2,379.23

Finding the Fourth Proportional to 7,310.75, 10,967.27 and 2,379.23

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Solution

The fourth proportional to 7,310.75, 10,967.27 and 2,379.23 is: 3,569.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,310.75 : 10,967.27 = 2,379.23 : x
  2. Step 2: Convert to fraction form
    7,310.75/10,967.27 = 2,379.23/x
  3. Step 3: Cross multiply
    7,310.75x = 10,967.27 × 2,379.23
  4. Step 4: Simplify right side
    7,310.75x = 26,093,591.07
  5. Step 5: Solve for x
    x = 26,093,591.07/7,310.75
  6. Step 6: Final answer
    x = 3,569.21

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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.