Home / 6,923.22-10,367.46-4,279.88

Finding the Fourth Proportional to 6,923.22, 10,367.46 and 4,279.88

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Solution

The fourth proportional to 6,923.22, 10,367.46 and 4,279.88 is: 6,409.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,923.22 : 10,367.46 = 4,279.88 : x
  2. Step 2: Convert to fraction form
    6,923.22/10,367.46 = 4,279.88/x
  3. Step 3: Cross multiply
    6,923.22x = 10,367.46 × 4,279.88
  4. Step 4: Simplify right side
    6,923.22x = 44,371,432.87
  5. Step 5: Solve for x
    x = 44,371,432.87/6,923.22
  6. Step 6: Final answer
    x = 6,409.07

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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.