Home / 6,924.32-10,389.87-3,222.11

Finding the Fourth Proportional to 6,924.32, 10,389.87 and 3,222.11

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Solution

The fourth proportional to 6,924.32, 10,389.87 and 3,222.11 is: 4,834.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,924.32 : 10,389.87 = 3,222.11 : x
  2. Step 2: Convert to fraction form
    6,924.32/10,389.87 = 3,222.11/x
  3. Step 3: Cross multiply
    6,924.32x = 10,389.87 × 3,222.11
  4. Step 4: Simplify right side
    6,924.32x = 33,477,330.00
  5. Step 5: Solve for x
    x = 33,477,330.00/6,924.32
  6. Step 6: Final answer
    x = 4,834.75

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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.