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Finding the Fourth Proportional to 48,808, 67,355.04 and 26,452

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Solution

The fourth proportional to 48,808, 67,355.04 and 26,452 is: 36,503.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,808 : 67,355.04 = 26,452 : x
  2. Step 2: Convert to fraction form
    48,808/67,355.04 = 26,452/x
  3. Step 3: Cross multiply
    48,808x = 67,355.04 × 26,452
  4. Step 4: Simplify right side
    48,808x = 1,781,675,518.08
  5. Step 5: Solve for x
    x = 1,781,675,518.08/48,808
  6. Step 6: Final answer
    x = 36,503.76

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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.