Home / 22,137.63-33,194.26-15,125.56

Finding the Fourth Proportional to 22,137.63, 33,194.26 and 15,125.56

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Solution

The fourth proportional to 22,137.63, 33,194.26 and 15,125.56 is: 22,680.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,137.63 : 33,194.26 = 15,125.56 : x
  2. Step 2: Convert to fraction form
    22,137.63/33,194.26 = 15,125.56/x
  3. Step 3: Cross multiply
    22,137.63x = 33,194.26 × 15,125.56
  4. Step 4: Simplify right side
    22,137.63x = 502,081,707.21
  5. Step 5: Solve for x
    x = 502,081,707.21/22,137.63
  6. Step 6: Final answer
    x = 22,680.02

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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.