Home / 9,214.18-13,821.01-2,288.66

Finding the Fourth Proportional to 9,214.18, 13,821.01 and 2,288.66

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Solution

The fourth proportional to 9,214.18, 13,821.01 and 2,288.66 is: 3,432.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,214.18 : 13,821.01 = 2,288.66 : x
  2. Step 2: Convert to fraction form
    9,214.18/13,821.01 = 2,288.66/x
  3. Step 3: Cross multiply
    9,214.18x = 13,821.01 × 2,288.66
  4. Step 4: Simplify right side
    9,214.18x = 31,631,592.75
  5. Step 5: Solve for x
    x = 31,631,592.75/9,214.18
  6. Step 6: Final answer
    x = 3,432.93

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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.