Home / 11,896.61-16,417.67-6,591.92

Finding the Fourth Proportional to 11,896.61, 16,417.67 and 6,591.92

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Solution

The fourth proportional to 11,896.61, 16,417.67 and 6,591.92 is: 9,097.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,896.61 : 16,417.67 = 6,591.92 : x
  2. Step 2: Convert to fraction form
    11,896.61/16,417.67 = 6,591.92/x
  3. Step 3: Cross multiply
    11,896.61x = 16,417.67 × 6,591.92
  4. Step 4: Simplify right side
    11,896.61x = 108,223,852.18
  5. Step 5: Solve for x
    x = 108,223,852.18/11,896.61
  6. Step 6: Final answer
    x = 9,097.04

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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.