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Finding the Fourth Proportional to 6,754.76, 10,080.93 and 6,579.80

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Solution

The fourth proportional to 6,754.76, 10,080.93 and 6,579.80 is: 9,819.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,754.76 : 10,080.93 = 6,579.80 : x
  2. Step 2: Convert to fraction form
    6,754.76/10,080.93 = 6,579.80/x
  3. Step 3: Cross multiply
    6,754.76x = 10,080.93 × 6,579.80
  4. Step 4: Simplify right side
    6,754.76x = 66,330,503.21
  5. Step 5: Solve for x
    x = 66,330,503.21/6,754.76
  6. Step 6: Final answer
    x = 9,819.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.