Home / 6,945.15-10,418.79-2,327.07

Finding the Fourth Proportional to 6,945.15, 10,418.79 and 2,327.07

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Solution

The fourth proportional to 6,945.15, 10,418.79 and 2,327.07 is: 3,490.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,945.15 : 10,418.79 = 2,327.07 : x
  2. Step 2: Convert to fraction form
    6,945.15/10,418.79 = 2,327.07/x
  3. Step 3: Cross multiply
    6,945.15x = 10,418.79 × 2,327.07
  4. Step 4: Simplify right side
    6,945.15x = 24,245,253.65
  5. Step 5: Solve for x
    x = 24,245,253.65/6,945.15
  6. Step 6: Final answer
    x = 3,490.96

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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.