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Finding the Fourth Proportional to 5,672.59, 8,506.29 and 2,383.88

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Solution

The fourth proportional to 5,672.59, 8,506.29 and 2,383.88 is: 3,574.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,672.59 : 8,506.29 = 2,383.88 : x
  2. Step 2: Convert to fraction form
    5,672.59/8,506.29 = 2,383.88/x
  3. Step 3: Cross multiply
    5,672.59x = 8,506.29 × 2,383.88
  4. Step 4: Simplify right side
    5,672.59x = 20,277,995.87
  5. Step 5: Solve for x
    x = 20,277,995.87/5,672.59
  6. Step 6: Final answer
    x = 3,574.73

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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.