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Finding the Fourth Proportional to 48,838, 67,396.44 and 26,482

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Solution

The fourth proportional to 48,838, 67,396.44 and 26,482 is: 36,545.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,838 : 67,396.44 = 26,482 : x
  2. Step 2: Convert to fraction form
    48,838/67,396.44 = 26,482/x
  3. Step 3: Cross multiply
    48,838x = 67,396.44 × 26,482
  4. Step 4: Simplify right side
    48,838x = 1,784,792,524.08
  5. Step 5: Solve for x
    x = 1,784,792,524.08/48,838
  6. Step 6: Final answer
    x = 36,545.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.