Home / 22,264.70-30,725.98-12,194.11

Finding the Fourth Proportional to 22,264.70, 30,725.98 and 12,194.11

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Solution

The fourth proportional to 22,264.70, 30,725.98 and 12,194.11 is: 16,828.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,264.70 : 30,725.98 = 12,194.11 : x
  2. Step 2: Convert to fraction form
    22,264.70/30,725.98 = 12,194.11/x
  3. Step 3: Cross multiply
    22,264.70x = 30,725.98 × 12,194.11
  4. Step 4: Simplify right side
    22,264.70x = 374,675,826.35
  5. Step 5: Solve for x
    x = 374,675,826.35/22,264.70
  6. Step 6: Final answer
    x = 16,828.24

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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.