Home / 6,476.42-8,936.26-4,882.61

Finding the Fourth Proportional to 6,476.42, 8,936.26 and 4,882.61

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Solution

The fourth proportional to 6,476.42, 8,936.26 and 4,882.61 is: 6,737.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,476.42 : 8,936.26 = 4,882.61 : x
  2. Step 2: Convert to fraction form
    6,476.42/8,936.26 = 4,882.61/x
  3. Step 3: Cross multiply
    6,476.42x = 8,936.26 × 4,882.61
  4. Step 4: Simplify right side
    6,476.42x = 43,632,282.57
  5. Step 5: Solve for x
    x = 43,632,282.57/6,476.42
  6. Step 6: Final answer
    x = 6,737.10

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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.