Home / 18,091.19-25,081.43-17,449.67

Finding the Fourth Proportional to 18,091.19, 25,081.43 and 17,449.67

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Solution

The fourth proportional to 18,091.19, 25,081.43 and 17,449.67 is: 24,192.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,091.19 : 25,081.43 = 17,449.67 : x
  2. Step 2: Convert to fraction form
    18,091.19/25,081.43 = 17,449.67/x
  3. Step 3: Cross multiply
    18,091.19x = 25,081.43 × 17,449.67
  4. Step 4: Simplify right side
    18,091.19x = 437,662,463.97
  5. Step 5: Solve for x
    x = 437,662,463.97/18,091.19
  6. Step 6: Final answer
    x = 24,192.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.