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Finding the Fourth Proportional to 8,582.02, 12,873.03 and 5,523.46

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Solution

The fourth proportional to 8,582.02, 12,873.03 and 5,523.46 is: 8,285.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,582.02 : 12,873.03 = 5,523.46 : x
  2. Step 2: Convert to fraction form
    8,582.02/12,873.03 = 5,523.46/x
  3. Step 3: Cross multiply
    8,582.02x = 12,873.03 × 5,523.46
  4. Step 4: Simplify right side
    8,582.02x = 71,103,666.28
  5. Step 5: Solve for x
    x = 71,103,666.28/8,582.02
  6. Step 6: Final answer
    x = 8,285.19

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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.