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Finding the Fourth Proportional to 13,601, 20,403.36 and 4,833.56

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Solution

The fourth proportional to 13,601, 20,403.36 and 4,833.56 is: 7,251.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,601 : 20,403.36 = 4,833.56 : x
  2. Step 2: Convert to fraction form
    13,601/20,403.36 = 4,833.56/x
  3. Step 3: Cross multiply
    13,601x = 20,403.36 × 4,833.56
  4. Step 4: Simplify right side
    13,601x = 98,620,864.76
  5. Step 5: Solve for x
    x = 98,620,864.76/13,601
  6. Step 6: Final answer
    x = 7,251.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.