Home / 8,850.84-12,214.14-4,872.06

Finding the Fourth Proportional to 8,850.84, 12,214.14 and 4,872.06

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Solution

The fourth proportional to 8,850.84, 12,214.14 and 4,872.06 is: 6,723.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,850.84 : 12,214.14 = 4,872.06 : x
  2. Step 2: Convert to fraction form
    8,850.84/12,214.14 = 4,872.06/x
  3. Step 3: Cross multiply
    8,850.84x = 12,214.14 × 4,872.06
  4. Step 4: Simplify right side
    8,850.84x = 59,508,022.93
  5. Step 5: Solve for x
    x = 59,508,022.93/8,850.84
  6. Step 6: Final answer
    x = 6,723.43

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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.