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Finding the Fourth Proportional to 48,873.51, 73,311.60 and 17,279.10

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Solution

The fourth proportional to 48,873.51, 73,311.60 and 17,279.10 is: 25,919.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,873.51 : 73,311.60 = 17,279.10 : x
  2. Step 2: Convert to fraction form
    48,873.51/73,311.60 = 17,279.10/x
  3. Step 3: Cross multiply
    48,873.51x = 73,311.60 × 17,279.10
  4. Step 4: Simplify right side
    48,873.51x = 1,266,758,467.56
  5. Step 5: Solve for x
    x = 1,266,758,467.56/48,873.51
  6. Step 6: Final answer
    x = 25,919.12

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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.