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Finding the Fourth Proportional to 35,356.73, 48,793.12 and 19,224.96

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Solution

The fourth proportional to 35,356.73, 48,793.12 and 19,224.96 is: 26,530.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,356.73 : 48,793.12 = 19,224.96 : x
  2. Step 2: Convert to fraction form
    35,356.73/48,793.12 = 19,224.96/x
  3. Step 3: Cross multiply
    35,356.73x = 48,793.12 × 19,224.96
  4. Step 4: Simplify right side
    35,356.73x = 938,045,732.21
  5. Step 5: Solve for x
    x = 938,045,732.21/35,356.73
  6. Step 6: Final answer
    x = 26,530.89

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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.