Home / 11,841.06-16,337.70-6,806.70

Finding the Fourth Proportional to 11,841.06, 16,337.70 and 6,806.70

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Solution

The fourth proportional to 11,841.06, 16,337.70 and 6,806.70 is: 9,391.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,841.06 : 16,337.70 = 6,806.70 : x
  2. Step 2: Convert to fraction form
    11,841.06/16,337.70 = 6,806.70/x
  3. Step 3: Cross multiply
    11,841.06x = 16,337.70 × 6,806.70
  4. Step 4: Simplify right side
    11,841.06x = 111,205,822.59
  5. Step 5: Solve for x
    x = 111,205,822.59/11,841.06
  6. Step 6: Final answer
    x = 9,391.54

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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.