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Finding the Fourth Proportional to 35,006.96, 48,310.35 and 19,693.10

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Solution

The fourth proportional to 35,006.96, 48,310.35 and 19,693.10 is: 27,176.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,006.96 : 48,310.35 = 19,693.10 : x
  2. Step 2: Convert to fraction form
    35,006.96/48,310.35 = 19,693.10/x
  3. Step 3: Cross multiply
    35,006.96x = 48,310.35 × 19,693.10
  4. Step 4: Simplify right side
    35,006.96x = 951,380,553.59
  5. Step 5: Solve for x
    x = 951,380,553.59/35,006.96
  6. Step 6: Final answer
    x = 27,176.90

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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.