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Finding the Fourth Proportional to 48,924.84, 67,486.41 and 32,348.88

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Solution

The fourth proportional to 48,924.84, 67,486.41 and 32,348.88 is: 44,621.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,924.84 : 67,486.41 = 32,348.88 : x
  2. Step 2: Convert to fraction form
    48,924.84/67,486.41 = 32,348.88/x
  3. Step 3: Cross multiply
    48,924.84x = 67,486.41 × 32,348.88
  4. Step 4: Simplify right side
    48,924.84x = 2,183,109,778.72
  5. Step 5: Solve for x
    x = 2,183,109,778.72/48,924.84
  6. Step 6: Final answer
    x = 44,621.71

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1.5x scale

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.