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Finding the Fourth Proportional to 48,464.44, 72,706.41 and 17,298.88

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Solution

The fourth proportional to 48,464.44, 72,706.41 and 17,298.88 is: 25,951.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,464.44 : 72,706.41 = 17,298.88 : x
  2. Step 2: Convert to fraction form
    48,464.44/72,706.41 = 17,298.88/x
  3. Step 3: Cross multiply
    48,464.44x = 72,706.41 × 17,298.88
  4. Step 4: Simplify right side
    48,464.44x = 1,257,739,461.82
  5. Step 5: Solve for x
    x = 1,257,739,461.82/48,464.44
  6. Step 6: Final answer
    x = 25,951.80

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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.