Home / 22,383.44-30,892.30-12,826.26

Finding the Fourth Proportional to 22,383.44, 30,892.30 and 12,826.26

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Solution

The fourth proportional to 22,383.44, 30,892.30 and 12,826.26 is: 17,702.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,383.44 : 30,892.30 = 12,826.26 : x
  2. Step 2: Convert to fraction form
    22,383.44/30,892.30 = 12,826.26/x
  3. Step 3: Cross multiply
    22,383.44x = 30,892.30 × 12,826.26
  4. Step 4: Simplify right side
    22,383.44x = 396,232,671.80
  5. Step 5: Solve for x
    x = 396,232,671.80/22,383.44
  6. Step 6: Final answer
    x = 17,702.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.