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Finding the Fourth Proportional to 48,872.70, 73,315.08 and 17,276.24

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Solution

The fourth proportional to 48,872.70, 73,315.08 and 17,276.24 is: 25,916.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,872.70 : 73,315.08 = 17,276.24 : x
  2. Step 2: Convert to fraction form
    48,872.70/73,315.08 = 17,276.24/x
  3. Step 3: Cross multiply
    48,872.70x = 73,315.08 × 17,276.24
  4. Step 4: Simplify right side
    48,872.70x = 1,266,608,917.70
  5. Step 5: Solve for x
    x = 1,266,608,917.70/48,872.70
  6. Step 6: Final answer
    x = 25,916.49

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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.