Home / 22,128.83-33,194.06-7,339.04

Finding the Fourth Proportional to 22,128.83, 33,194.06 and 7,339.04

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Solution

The fourth proportional to 22,128.83, 33,194.06 and 7,339.04 is: 11,008.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,128.83 : 33,194.06 = 7,339.04 : x
  2. Step 2: Convert to fraction form
    22,128.83/33,194.06 = 7,339.04/x
  3. Step 3: Cross multiply
    22,128.83x = 33,194.06 × 7,339.04
  4. Step 4: Simplify right side
    22,128.83x = 243,612,331.44
  5. Step 5: Solve for x
    x = 243,612,331.44/22,128.83
  6. Step 6: Final answer
    x = 11,008.82

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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.