Home / 11,896.96-16,417.59-6,591.76

Finding the Fourth Proportional to 11,896.96, 16,417.59 and 6,591.76

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Solution

The fourth proportional to 11,896.96, 16,417.59 and 6,591.76 is: 9,096.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,896.96 : 16,417.59 = 6,591.76 : x
  2. Step 2: Convert to fraction form
    11,896.96/16,417.59 = 6,591.76/x
  3. Step 3: Cross multiply
    11,896.96x = 16,417.59 × 6,591.76
  4. Step 4: Simplify right side
    11,896.96x = 108,220,813.06
  5. Step 5: Solve for x
    x = 108,220,813.06/11,896.96
  6. Step 6: Final answer
    x = 9,096.51

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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.