Home / 22,205.30-33,331.66-9,561.32

Finding the Fourth Proportional to 22,205.30, 33,331.66 and 9,561.32

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Solution

The fourth proportional to 22,205.30, 33,331.66 and 9,561.32 is: 14,352.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,205.30 : 33,331.66 = 9,561.32 : x
  2. Step 2: Convert to fraction form
    22,205.30/33,331.66 = 9,561.32/x
  3. Step 3: Cross multiply
    22,205.30x = 33,331.66 × 9,561.32
  4. Step 4: Simplify right side
    22,205.30x = 318,694,667.39
  5. Step 5: Solve for x
    x = 318,694,667.39/22,205.30
  6. Step 6: Final answer
    x = 14,352.19

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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.