Home / 11,104.24-15,324.06-6,324.88

Finding the Fourth Proportional to 11,104.24, 15,324.06 and 6,324.88

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Solution

The fourth proportional to 11,104.24, 15,324.06 and 6,324.88 is: 8,728.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,104.24 : 15,324.06 = 6,324.88 : x
  2. Step 2: Convert to fraction form
    11,104.24/15,324.06 = 6,324.88/x
  3. Step 3: Cross multiply
    11,104.24x = 15,324.06 × 6,324.88
  4. Step 4: Simplify right side
    11,104.24x = 96,922,840.61
  5. Step 5: Solve for x
    x = 96,922,840.61/11,104.24
  6. Step 6: Final answer
    x = 8,728.45

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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.