Home / 6,722.32-10,085.63-2,775.43

Finding the Fourth Proportional to 6,722.32, 10,085.63 and 2,775.43

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Solution

The fourth proportional to 6,722.32, 10,085.63 and 2,775.43 is: 4,164.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,722.32 : 10,085.63 = 2,775.43 : x
  2. Step 2: Convert to fraction form
    6,722.32/10,085.63 = 2,775.43/x
  3. Step 3: Cross multiply
    6,722.32x = 10,085.63 × 2,775.43
  4. Step 4: Simplify right side
    6,722.32x = 27,991,960.07
  5. Step 5: Solve for x
    x = 27,991,960.07/6,722.32
  6. Step 6: Final answer
    x = 4,164.03

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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.