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Finding the Fourth Proportional to 48,393.84, 72,601.02 and 17,229

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Solution

The fourth proportional to 48,393.84, 72,601.02 and 17,229 is: 25,847.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,393.84 : 72,601.02 = 17,229 : x
  2. Step 2: Convert to fraction form
    48,393.84/72,601.02 = 17,229/x
  3. Step 3: Cross multiply
    48,393.84x = 72,601.02 × 17,229
  4. Step 4: Simplify right side
    48,393.84x = 1,250,842,973.58
  5. Step 5: Solve for x
    x = 1,250,842,973.58/48,393.84
  6. Step 6: Final answer
    x = 25,847.15

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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.