Home / 8,137.06-12,204.17-2,875.94

Finding the Fourth Proportional to 8,137.06, 12,204.17 and 2,875.94

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Solution

The fourth proportional to 8,137.06, 12,204.17 and 2,875.94 is: 4,313.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,137.06 : 12,204.17 = 2,875.94 : x
  2. Step 2: Convert to fraction form
    8,137.06/12,204.17 = 2,875.94/x
  3. Step 3: Cross multiply
    8,137.06x = 12,204.17 × 2,875.94
  4. Step 4: Simplify right side
    8,137.06x = 35,098,441.82
  5. Step 5: Solve for x
    x = 35,098,441.82/8,137.06
  6. Step 6: Final answer
    x = 4,313.41

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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.