Home / 3,256.18-4,500.90-2,997.83

Finding the Fourth Proportional to 3,256.18, 4,500.90 and 2,997.83

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Solution

The fourth proportional to 3,256.18, 4,500.90 and 2,997.83 is: 4,143.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,256.18 : 4,500.90 = 2,997.83 : x
  2. Step 2: Convert to fraction form
    3,256.18/4,500.90 = 2,997.83/x
  3. Step 3: Cross multiply
    3,256.18x = 4,500.90 × 2,997.83
  4. Step 4: Simplify right side
    3,256.18x = 13,492,944.30
  5. Step 5: Solve for x
    x = 13,492,944.30/3,256.18
  6. Step 6: Final answer
    x = 4,143.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.