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Finding the Fourth Proportional to 5,588.62, 8,373.12 and 3,392.98

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Solution

The fourth proportional to 5,588.62, 8,373.12 and 3,392.98 is: 5,083.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,588.62 : 8,373.12 = 3,392.98 : x
  2. Step 2: Convert to fraction form
    5,588.62/8,373.12 = 3,392.98/x
  3. Step 3: Cross multiply
    5,588.62x = 8,373.12 × 3,392.98
  4. Step 4: Simplify right side
    5,588.62x = 28,409,828.70
  5. Step 5: Solve for x
    x = 28,409,828.70/5,588.62
  6. Step 6: Final answer
    x = 5,083.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.