Home / 22,435.18-33,651.38-9,287.19

Finding the Fourth Proportional to 22,435.18, 33,651.38 and 9,287.19

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Solution

The fourth proportional to 22,435.18, 33,651.38 and 9,287.19 is: 13,930.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,435.18 : 33,651.38 = 9,287.19 : x
  2. Step 2: Convert to fraction form
    22,435.18/33,651.38 = 9,287.19/x
  3. Step 3: Cross multiply
    22,435.18x = 33,651.38 × 9,287.19
  4. Step 4: Simplify right side
    22,435.18x = 312,526,783.04
  5. Step 5: Solve for x
    x = 312,526,783.04/22,435.18
  6. Step 6: Final answer
    x = 13,930.21

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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.