Home / 9,222.15-13,834.01-3,957.39

Finding the Fourth Proportional to 9,222.15, 13,834.01 and 3,957.39

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Solution

The fourth proportional to 9,222.15, 13,834.01 and 3,957.39 is: 5,936.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,222.15 : 13,834.01 = 3,957.39 : x
  2. Step 2: Convert to fraction form
    9,222.15/13,834.01 = 3,957.39/x
  3. Step 3: Cross multiply
    9,222.15x = 13,834.01 × 3,957.39
  4. Step 4: Simplify right side
    9,222.15x = 54,746,572.83
  5. Step 5: Solve for x
    x = 54,746,572.83/9,222.15
  6. Step 6: Final answer
    x = 5,936.42

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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.