Home / 10,908.64-15,054.24-6,192.76

Finding the Fourth Proportional to 10,908.64, 15,054.24 and 6,192.76

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Solution

The fourth proportional to 10,908.64, 15,054.24 and 6,192.76 is: 8,546.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,908.64 : 15,054.24 = 6,192.76 : x
  2. Step 2: Convert to fraction form
    10,908.64/15,054.24 = 6,192.76/x
  3. Step 3: Cross multiply
    10,908.64x = 15,054.24 × 6,192.76
  4. Step 4: Simplify right side
    10,908.64x = 93,227,295.30
  5. Step 5: Solve for x
    x = 93,227,295.30/10,908.64
  6. Step 6: Final answer
    x = 8,546.19

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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.