Home / 8,824.60-12,177.94-4,845.72

Finding the Fourth Proportional to 8,824.60, 12,177.94 and 4,845.72

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Solution

The fourth proportional to 8,824.60, 12,177.94 and 4,845.72 is: 6,687.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,824.60 : 12,177.94 = 4,845.72 : x
  2. Step 2: Convert to fraction form
    8,824.60/12,177.94 = 4,845.72/x
  3. Step 3: Cross multiply
    8,824.60x = 12,177.94 × 4,845.72
  4. Step 4: Simplify right side
    8,824.60x = 59,010,887.42
  5. Step 5: Solve for x
    x = 59,010,887.42/8,824.60
  6. Step 6: Final answer
    x = 6,687.09

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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.