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Finding the Fourth Proportional to 5,799.77, 8,011.32 and 4,447.17

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Solution

The fourth proportional to 5,799.77, 8,011.32 and 4,447.17 is: 6,142.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,799.77 : 8,011.32 = 4,447.17 : x
  2. Step 2: Convert to fraction form
    5,799.77/8,011.32 = 4,447.17/x
  3. Step 3: Cross multiply
    5,799.77x = 8,011.32 × 4,447.17
  4. Step 4: Simplify right side
    5,799.77x = 35,627,715.33
  5. Step 5: Solve for x
    x = 35,627,715.33/5,799.77
  6. Step 6: Final answer
    x = 6,142.95

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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.