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Finding the Fourth Proportional to 4,159.70, 6,239.04 and 2,599.84

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Solution

The fourth proportional to 4,159.70, 6,239.04 and 2,599.84 is: 3,899.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,159.70 : 6,239.04 = 2,599.84 : x
  2. Step 2: Convert to fraction form
    4,159.70/6,239.04 = 2,599.84/x
  3. Step 3: Cross multiply
    4,159.70x = 6,239.04 × 2,599.84
  4. Step 4: Simplify right side
    4,159.70x = 16,220,505.75
  5. Step 5: Solve for x
    x = 16,220,505.75/4,159.70
  6. Step 6: Final answer
    x = 3,899.44

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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.