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Finding the Fourth Proportional to 5,937.66, 8,192.88 and 3,419.42

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Solution

The fourth proportional to 5,937.66, 8,192.88 and 3,419.42 is: 4,718.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,937.66 : 8,192.88 = 3,419.42 : x
  2. Step 2: Convert to fraction form
    5,937.66/8,192.88 = 3,419.42/x
  3. Step 3: Cross multiply
    5,937.66x = 8,192.88 × 3,419.42
  4. Step 4: Simplify right side
    5,937.66x = 28,014,856.77
  5. Step 5: Solve for x
    x = 28,014,856.77/5,937.66
  6. Step 6: Final answer
    x = 4,718.16

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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.