Home / 11,360.43-15,677.24-6,324.65

Finding the Fourth Proportional to 11,360.43, 15,677.24 and 6,324.65

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Solution

The fourth proportional to 11,360.43, 15,677.24 and 6,324.65 is: 8,727.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,360.43 : 15,677.24 = 6,324.65 : x
  2. Step 2: Convert to fraction form
    11,360.43/15,677.24 = 6,324.65/x
  3. Step 3: Cross multiply
    11,360.43x = 15,677.24 × 6,324.65
  4. Step 4: Simplify right side
    11,360.43x = 99,153,063.54
  5. Step 5: Solve for x
    x = 99,153,063.54/11,360.43
  6. Step 6: Final answer
    x = 8,727.93

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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.