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Finding the Fourth Proportional to 8,548.94, 12,824.71 and 3,001.32

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Solution

The fourth proportional to 8,548.94, 12,824.71 and 3,001.32 is: 4,502.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,548.94 : 12,824.71 = 3,001.32 : x
  2. Step 2: Convert to fraction form
    8,548.94/12,824.71 = 3,001.32/x
  3. Step 3: Cross multiply
    8,548.94x = 12,824.71 × 3,001.32
  4. Step 4: Simplify right side
    8,548.94x = 38,491,051.11
  5. Step 5: Solve for x
    x = 38,491,051.11/8,548.94
  6. Step 6: Final answer
    x = 4,502.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.