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Finding the Fourth Proportional to 6,058.80, 8,361 and 3,962.88

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Solution

The fourth proportional to 6,058.80, 8,361 and 3,962.88 is: 5,468.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,058.80 : 8,361 = 3,962.88 : x
  2. Step 2: Convert to fraction form
    6,058.80/8,361 = 3,962.88/x
  3. Step 3: Cross multiply
    6,058.80x = 8,361 × 3,962.88
  4. Step 4: Simplify right side
    6,058.80x = 33,133,639.68
  5. Step 5: Solve for x
    x = 33,133,639.68/6,058.80
  6. Step 6: Final answer
    x = 5,468.68

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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.