Home / 8,113.09-11,196.08-4,755.23

Finding the Fourth Proportional to 8,113.09, 11,196.08 and 4,755.23

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Solution

The fourth proportional to 8,113.09, 11,196.08 and 4,755.23 is: 6,562.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,113.09 : 11,196.08 = 4,755.23 : x
  2. Step 2: Convert to fraction form
    8,113.09/11,196.08 = 4,755.23/x
  3. Step 3: Cross multiply
    8,113.09x = 11,196.08 × 4,755.23
  4. Step 4: Simplify right side
    8,113.09x = 53,239,935.50
  5. Step 5: Solve for x
    x = 53,239,935.50/8,113.09
  6. Step 6: Final answer
    x = 6,562.23

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Double scale
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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.