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Finding the Fourth Proportional to 48,398.94, 72,601.14 and 17,234.19

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Solution

The fourth proportional to 48,398.94, 72,601.14 and 17,234.19 is: 25,852.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,398.94 : 72,601.14 = 17,234.19 : x
  2. Step 2: Convert to fraction form
    48,398.94/72,601.14 = 17,234.19/x
  3. Step 3: Cross multiply
    48,398.94x = 72,601.14 × 17,234.19
  4. Step 4: Simplify right side
    48,398.94x = 1,251,221,840.98
  5. Step 5: Solve for x
    x = 1,251,221,840.98/48,398.94
  6. Step 6: Final answer
    x = 25,852.26

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1.5x scale

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.