Home / 22,264.67-30,725.60-12,192.93

Finding the Fourth Proportional to 22,264.67, 30,725.60 and 12,192.93

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Solution

The fourth proportional to 22,264.67, 30,725.60 and 12,192.93 is: 16,826.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,264.67 : 30,725.60 = 12,192.93 : x
  2. Step 2: Convert to fraction form
    22,264.67/30,725.60 = 12,192.93/x
  3. Step 3: Cross multiply
    22,264.67x = 30,725.60 × 12,192.93
  4. Step 4: Simplify right side
    22,264.67x = 374,635,029.04
  5. Step 5: Solve for x
    x = 374,635,029.04/22,264.67
  6. Step 6: Final answer
    x = 16,826.43

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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.