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Finding the Fourth Proportional to 8,804.49, 12,149.56 and 4,824.96

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Solution

The fourth proportional to 8,804.49, 12,149.56 and 4,824.96 is: 6,658.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,804.49 : 12,149.56 = 4,824.96 : x
  2. Step 2: Convert to fraction form
    8,804.49/12,149.56 = 4,824.96/x
  3. Step 3: Cross multiply
    8,804.49x = 12,149.56 × 4,824.96
  4. Step 4: Simplify right side
    8,804.49x = 58,621,141.02
  5. Step 5: Solve for x
    x = 58,621,141.02/8,804.49
  6. Step 6: Final answer
    x = 6,658.10

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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.