Home / 22,108.16-33,112.41-12,725.93

Finding the Fourth Proportional to 22,108.16, 33,112.41 and 12,725.93

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Solution

The fourth proportional to 22,108.16, 33,112.41 and 12,725.93 is: 19,060.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,108.16 : 33,112.41 = 12,725.93 : x
  2. Step 2: Convert to fraction form
    22,108.16/33,112.41 = 12,725.93/x
  3. Step 3: Cross multiply
    22,108.16x = 33,112.41 × 12,725.93
  4. Step 4: Simplify right side
    22,108.16x = 421,386,046.23
  5. Step 5: Solve for x
    x = 421,386,046.23/22,108.16
  6. Step 6: Final answer
    x = 19,060.21

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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.