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Finding the Fourth Proportional to 5,983.94, 8,990.51 and 5,652.38

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Solution

The fourth proportional to 5,983.94, 8,990.51 and 5,652.38 is: 8,492.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,983.94 : 8,990.51 = 5,652.38 : x
  2. Step 2: Convert to fraction form
    5,983.94/8,990.51 = 5,652.38/x
  3. Step 3: Cross multiply
    5,983.94x = 8,990.51 × 5,652.38
  4. Step 4: Simplify right side
    5,983.94x = 50,817,778.91
  5. Step 5: Solve for x
    x = 50,817,778.91/5,983.94
  6. Step 6: Final answer
    x = 8,492.36

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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.