Home / 8,824.92-12,178.49-4,845.94

Finding the Fourth Proportional to 8,824.92, 12,178.49 and 4,845.94

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Solution

The fourth proportional to 8,824.92, 12,178.49 and 4,845.94 is: 6,687.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,824.92 : 12,178.49 = 4,845.94 : x
  2. Step 2: Convert to fraction form
    8,824.92/12,178.49 = 4,845.94/x
  3. Step 3: Cross multiply
    8,824.92x = 12,178.49 × 4,845.94
  4. Step 4: Simplify right side
    8,824.92x = 59,016,231.83
  5. Step 5: Solve for x
    x = 59,016,231.83/8,824.92
  6. Step 6: Final answer
    x = 6,687.45

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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.