Home / 22,284.33-33,422.25-11,188.02

Finding the Fourth Proportional to 22,284.33, 33,422.25 and 11,188.02

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Solution

The fourth proportional to 22,284.33, 33,422.25 and 11,188.02 is: 16,779.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,284.33 : 33,422.25 = 11,188.02 : x
  2. Step 2: Convert to fraction form
    22,284.33/33,422.25 = 11,188.02/x
  3. Step 3: Cross multiply
    22,284.33x = 33,422.25 × 11,188.02
  4. Step 4: Simplify right side
    22,284.33x = 373,928,801.45
  5. Step 5: Solve for x
    x = 373,928,801.45/22,284.33
  6. Step 6: Final answer
    x = 16,779.90

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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.