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Finding the Fourth Proportional to 8,371.36, 12,533.96 and 5,594.20

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Solution

The fourth proportional to 8,371.36, 12,533.96 and 5,594.20 is: 8,375.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,371.36 : 12,533.96 = 5,594.20 : x
  2. Step 2: Convert to fraction form
    8,371.36/12,533.96 = 5,594.20/x
  3. Step 3: Cross multiply
    8,371.36x = 12,533.96 × 5,594.20
  4. Step 4: Simplify right side
    8,371.36x = 70,117,479.03
  5. Step 5: Solve for x
    x = 70,117,479.03/8,371.36
  6. Step 6: Final answer
    x = 8,375.88

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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.