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Finding the Fourth Proportional to 35,268.38, 48,667.98 and 19,353.85

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Solution

The fourth proportional to 35,268.38, 48,667.98 and 19,353.85 is: 26,707.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,268.38 : 48,667.98 = 19,353.85 : x
  2. Step 2: Convert to fraction form
    35,268.38/48,667.98 = 19,353.85/x
  3. Step 3: Cross multiply
    35,268.38x = 48,667.98 × 19,353.85
  4. Step 4: Simplify right side
    35,268.38x = 941,912,663.05
  5. Step 5: Solve for x
    x = 941,912,663.05/35,268.38
  6. Step 6: Final answer
    x = 26,707.00

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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.