Home / 9,220.41-13,830.66-2,294.91

Finding the Fourth Proportional to 9,220.41, 13,830.66 and 2,294.91

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Solution

The fourth proportional to 9,220.41, 13,830.66 and 2,294.91 is: 3,442.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,220.41 : 13,830.66 = 2,294.91 : x
  2. Step 2: Convert to fraction form
    9,220.41/13,830.66 = 2,294.91/x
  3. Step 3: Cross multiply
    9,220.41x = 13,830.66 × 2,294.91
  4. Step 4: Simplify right side
    9,220.41x = 31,740,119.94
  5. Step 5: Solve for x
    x = 31,740,119.94/9,220.41
  6. Step 6: Final answer
    x = 3,442.38

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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.