Home / 22,376.14-33,563.67-9,219.40

Finding the Fourth Proportional to 22,376.14, 33,563.67 and 9,219.40

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Solution

The fourth proportional to 22,376.14, 33,563.67 and 9,219.40 is: 13,828.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,376.14 : 33,563.67 = 9,219.40 : x
  2. Step 2: Convert to fraction form
    22,376.14/33,563.67 = 9,219.40/x
  3. Step 3: Cross multiply
    22,376.14x = 33,563.67 × 9,219.40
  4. Step 4: Simplify right side
    22,376.14x = 309,436,899.20
  5. Step 5: Solve for x
    x = 309,436,899.20/22,376.14
  6. Step 6: Final answer
    x = 13,828.88

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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.