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Finding the Fourth Proportional to 35,392.08, 48,843.24 and 19,480.04

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Solution

The fourth proportional to 35,392.08, 48,843.24 and 19,480.04 is: 26,883.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,392.08 : 48,843.24 = 19,480.04 : x
  2. Step 2: Convert to fraction form
    35,392.08/48,843.24 = 19,480.04/x
  3. Step 3: Cross multiply
    35,392.08x = 48,843.24 × 19,480.04
  4. Step 4: Simplify right side
    35,392.08x = 951,468,268.93
  5. Step 5: Solve for x
    x = 951,468,268.93/35,392.08
  6. Step 6: Final answer
    x = 26,883.65

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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.