Home / 8,546.74-11,799.84-6,553.47

Finding the Fourth Proportional to 8,546.74, 11,799.84 and 6,553.47

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Solution

The fourth proportional to 8,546.74, 11,799.84 and 6,553.47 is: 9,047.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,546.74 : 11,799.84 = 6,553.47 : x
  2. Step 2: Convert to fraction form
    8,546.74/11,799.84 = 6,553.47/x
  3. Step 3: Cross multiply
    8,546.74x = 11,799.84 × 6,553.47
  4. Step 4: Simplify right side
    8,546.74x = 77,329,897.44
  5. Step 5: Solve for x
    x = 77,329,897.44/8,546.74
  6. Step 6: Final answer
    x = 9,047.88

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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.