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Finding the Fourth Proportional to 6,373.73, 8,798.11 and 5,473.86

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Solution

The fourth proportional to 6,373.73, 8,798.11 and 5,473.86 is: 7,555.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,373.73 : 8,798.11 = 5,473.86 : x
  2. Step 2: Convert to fraction form
    6,373.73/8,798.11 = 5,473.86/x
  3. Step 3: Cross multiply
    6,373.73x = 8,798.11 × 5,473.86
  4. Step 4: Simplify right side
    6,373.73x = 48,159,578.41
  5. Step 5: Solve for x
    x = 48,159,578.41/6,373.73
  6. Step 6: Final answer
    x = 7,555.95

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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.