Home / 13,822.14-20,737.25-4,461.94

Finding the Fourth Proportional to 13,822.14, 20,737.25 and 4,461.94

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Solution

The fourth proportional to 13,822.14, 20,737.25 and 4,461.94 is: 6,694.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,822.14 : 20,737.25 = 4,461.94 : x
  2. Step 2: Convert to fraction form
    13,822.14/20,737.25 = 4,461.94/x
  3. Step 3: Cross multiply
    13,822.14x = 20,737.25 × 4,461.94
  4. Step 4: Simplify right side
    13,822.14x = 92,528,365.27
  5. Step 5: Solve for x
    x = 92,528,365.27/13,822.14
  6. Step 6: Final answer
    x = 6,694.21

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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.