Home / 6,927.08-10,390.50-2,247.22

Finding the Fourth Proportional to 6,927.08, 10,390.50 and 2,247.22

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Solution

The fourth proportional to 6,927.08, 10,390.50 and 2,247.22 is: 3,370.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,927.08 : 10,390.50 = 2,247.22 : x
  2. Step 2: Convert to fraction form
    6,927.08/10,390.50 = 2,247.22/x
  3. Step 3: Cross multiply
    6,927.08x = 10,390.50 × 2,247.22
  4. Step 4: Simplify right side
    6,927.08x = 23,349,739.41
  5. Step 5: Solve for x
    x = 23,349,739.41/6,927.08
  6. Step 6: Final answer
    x = 3,370.79

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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.