Home / 22,135.30-30,546.18-12,064.02

Finding the Fourth Proportional to 22,135.30, 30,546.18 and 12,064.02

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Solution

The fourth proportional to 22,135.30, 30,546.18 and 12,064.02 is: 16,648.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,135.30 : 30,546.18 = 12,064.02 : x
  2. Step 2: Convert to fraction form
    22,135.30/30,546.18 = 12,064.02/x
  3. Step 3: Cross multiply
    22,135.30x = 30,546.18 × 12,064.02
  4. Step 4: Simplify right side
    22,135.30x = 368,509,726.44
  5. Step 5: Solve for x
    x = 368,509,726.44/22,135.30
  6. Step 6: Final answer
    x = 16,648.06

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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.