Home / 10,908.06-16,366.18-6,528.59

Finding the Fourth Proportional to 10,908.06, 16,366.18 and 6,528.59

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Solution

The fourth proportional to 10,908.06, 16,366.18 and 6,528.59 is: 9,795.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,908.06 : 16,366.18 = 6,528.59 : x
  2. Step 2: Convert to fraction form
    10,908.06/16,366.18 = 6,528.59/x
  3. Step 3: Cross multiply
    10,908.06x = 16,366.18 × 6,528.59
  4. Step 4: Simplify right side
    10,908.06x = 106,848,079.09
  5. Step 5: Solve for x
    x = 106,848,079.09/10,908.06
  6. Step 6: Final answer
    x = 9,795.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.