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Finding the Fourth Proportional to 48,608.94, 72,914.13 and 17,017.86

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Solution

The fourth proportional to 48,608.94, 72,914.13 and 17,017.86 is: 25,527.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,608.94 : 72,914.13 = 17,017.86 : x
  2. Step 2: Convert to fraction form
    48,608.94/72,914.13 = 17,017.86/x
  3. Step 3: Cross multiply
    48,608.94x = 72,914.13 × 17,017.86
  4. Step 4: Simplify right side
    48,608.94x = 1,240,842,456.36
  5. Step 5: Solve for x
    x = 1,240,842,456.36/48,608.94
  6. Step 6: Final answer
    x = 25,527.04

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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.