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Finding the Fourth Proportional to 35,366, 48,805.08 and 19,451.48

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Solution

The fourth proportional to 35,366, 48,805.08 and 19,451.48 is: 26,843.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,366 : 48,805.08 = 19,451.48 : x
  2. Step 2: Convert to fraction form
    35,366/48,805.08 = 19,451.48/x
  3. Step 3: Cross multiply
    35,366x = 48,805.08 × 19,451.48
  4. Step 4: Simplify right side
    35,366x = 949,331,037.52
  5. Step 5: Solve for x
    x = 949,331,037.52/35,366
  6. Step 6: Final answer
    x = 26,843.04

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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.