Home / 22,062.08-33,084.48-8,920.64

Finding the Fourth Proportional to 22,062.08, 33,084.48 and 8,920.64

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Solution

The fourth proportional to 22,062.08, 33,084.48 and 8,920.64 is: 13,377.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,062.08 : 33,084.48 = 8,920.64 : x
  2. Step 2: Convert to fraction form
    22,062.08/33,084.48 = 8,920.64/x
  3. Step 3: Cross multiply
    22,062.08x = 33,084.48 × 8,920.64
  4. Step 4: Simplify right side
    22,062.08x = 295,134,735.67
  5. Step 5: Solve for x
    x = 295,134,735.67/22,062.08
  6. Step 6: Final answer
    x = 13,377.47

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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.