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Finding the Fourth Proportional to 6,048, 8,344.16 and 3,953.28

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Solution

The fourth proportional to 6,048, 8,344.16 and 3,953.28 is: 5,454.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,048 : 8,344.16 = 3,953.28 : x
  2. Step 2: Convert to fraction form
    6,048/8,344.16 = 3,953.28/x
  3. Step 3: Cross multiply
    6,048x = 8,344.16 × 3,953.28
  4. Step 4: Simplify right side
    6,048x = 32,986,800.84
  5. Step 5: Solve for x
    x = 32,986,800.84/6,048
  6. Step 6: Final answer
    x = 5,454.17

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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.