Home / 13,922.10-20,884.50-4,061.16

Finding the Fourth Proportional to 13,922.10, 20,884.50 and 4,061.16

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Solution

The fourth proportional to 13,922.10, 20,884.50 and 4,061.16 is: 6,092.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,922.10 : 20,884.50 = 4,061.16 : x
  2. Step 2: Convert to fraction form
    13,922.10/20,884.50 = 4,061.16/x
  3. Step 3: Cross multiply
    13,922.10x = 20,884.50 × 4,061.16
  4. Step 4: Simplify right side
    13,922.10x = 84,815,296.02
  5. Step 5: Solve for x
    x = 84,815,296.02/13,922.10
  6. Step 6: Final answer
    x = 6,092.13

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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.