Home / 6,753.51-9,324.32-4,399.65

Finding the Fourth Proportional to 6,753.51, 9,324.32 and 4,399.65

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Solution

The fourth proportional to 6,753.51, 9,324.32 and 4,399.65 is: 6,074.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,753.51 : 9,324.32 = 4,399.65 : x
  2. Step 2: Convert to fraction form
    6,753.51/9,324.32 = 4,399.65/x
  3. Step 3: Cross multiply
    6,753.51x = 9,324.32 × 4,399.65
  4. Step 4: Simplify right side
    6,753.51x = 41,023,722.49
  5. Step 5: Solve for x
    x = 41,023,722.49/6,753.51
  6. Step 6: Final answer
    x = 6,074.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.