Home / 10,908.54-15,054.21-6,193.26

Finding the Fourth Proportional to 10,908.54, 15,054.21 and 6,193.26

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Solution

The fourth proportional to 10,908.54, 15,054.21 and 6,193.26 is: 8,546.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,908.54 : 15,054.21 = 6,193.26 : x
  2. Step 2: Convert to fraction form
    10,908.54/15,054.21 = 6,193.26/x
  3. Step 3: Cross multiply
    10,908.54x = 15,054.21 × 6,193.26
  4. Step 4: Simplify right side
    10,908.54x = 93,234,636.62
  5. Step 5: Solve for x
    x = 93,234,636.62/10,908.54
  6. Step 6: Final answer
    x = 8,546.94

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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.