Home / 16,087.70-24,180.75-15,743.18

Finding the Fourth Proportional to 16,087.70, 24,180.75 and 15,743.18

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Solution

The fourth proportional to 16,087.70, 24,180.75 and 15,743.18 is: 23,662.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,087.70 : 24,180.75 = 15,743.18 : x
  2. Step 2: Convert to fraction form
    16,087.70/24,180.75 = 15,743.18/x
  3. Step 3: Cross multiply
    16,087.70x = 24,180.75 × 15,743.18
  4. Step 4: Simplify right side
    16,087.70x = 380,681,778.88
  5. Step 5: Solve for x
    x = 380,681,778.88/16,087.70
  6. Step 6: Final answer
    x = 23,662.92

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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.