Home / 9,220.10-13,817.99-3,371.09

Finding the Fourth Proportional to 9,220.10, 13,817.99 and 3,371.09

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Solution

The fourth proportional to 9,220.10, 13,817.99 and 3,371.09 is: 5,052.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,220.10 : 13,817.99 = 3,371.09 : x
  2. Step 2: Convert to fraction form
    9,220.10/13,817.99 = 3,371.09/x
  3. Step 3: Cross multiply
    9,220.10x = 13,817.99 × 3,371.09
  4. Step 4: Simplify right side
    9,220.10x = 46,581,627.25
  5. Step 5: Solve for x
    x = 46,581,627.25/9,220.10
  6. Step 6: Final answer
    x = 5,052.19

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1.5x scale

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.