Home / 7,329.26-10,979.24-4,405.98

Finding the Fourth Proportional to 7,329.26, 10,979.24 and 4,405.98

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Solution

The fourth proportional to 7,329.26, 10,979.24 and 4,405.98 is: 6,600.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,329.26 : 10,979.24 = 4,405.98 : x
  2. Step 2: Convert to fraction form
    7,329.26/10,979.24 = 4,405.98/x
  3. Step 3: Cross multiply
    7,329.26x = 10,979.24 × 4,405.98
  4. Step 4: Simplify right side
    7,329.26x = 48,374,311.86
  5. Step 5: Solve for x
    x = 48,374,311.86/7,329.26
  6. Step 6: Final answer
    x = 6,600.16

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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.