Home / 22,747.40-34,125.90-7,166.60

Finding the Fourth Proportional to 22,747.40, 34,125.90 and 7,166.60

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Solution

The fourth proportional to 22,747.40, 34,125.90 and 7,166.60 is: 10,751.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,747.40 : 34,125.90 = 7,166.60 : x
  2. Step 2: Convert to fraction form
    22,747.40/34,125.90 = 7,166.60/x
  3. Step 3: Cross multiply
    22,747.40x = 34,125.90 × 7,166.60
  4. Step 4: Simplify right side
    22,747.40x = 244,566,674.94
  5. Step 5: Solve for x
    x = 244,566,674.94/22,747.40
  6. Step 6: Final answer
    x = 10,751.41

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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.