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Finding the Fourth Proportional to 5,995.76, 8,274.18 and 3,343.28

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Solution

The fourth proportional to 5,995.76, 8,274.18 and 3,343.28 is: 4,613.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,995.76 : 8,274.18 = 3,343.28 : x
  2. Step 2: Convert to fraction form
    5,995.76/8,274.18 = 3,343.28/x
  3. Step 3: Cross multiply
    5,995.76x = 8,274.18 × 3,343.28
  4. Step 4: Simplify right side
    5,995.76x = 27,662,900.51
  5. Step 5: Solve for x
    x = 27,662,900.51/5,995.76
  6. Step 6: Final answer
    x = 4,613.74

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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.