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Finding the Fourth Proportional to 8,803.44, 12,148.82 and 4,824.92

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Solution

The fourth proportional to 8,803.44, 12,148.82 and 4,824.92 is: 6,658.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,803.44 : 12,148.82 = 4,824.92 : x
  2. Step 2: Convert to fraction form
    8,803.44/12,148.82 = 4,824.92/x
  3. Step 3: Cross multiply
    8,803.44x = 12,148.82 × 4,824.92
  4. Step 4: Simplify right side
    8,803.44x = 58,617,084.59
  5. Step 5: Solve for x
    x = 58,617,084.59/8,803.44
  6. Step 6: Final answer
    x = 6,658.43

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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.