Home / 16,741.92-25,113.42-7,972.32

Finding the Fourth Proportional to 16,741.92, 25,113.42 and 7,972.32

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Solution

The fourth proportional to 16,741.92, 25,113.42 and 7,972.32 is: 11,958.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,741.92 : 25,113.42 = 7,972.32 : x
  2. Step 2: Convert to fraction form
    16,741.92/25,113.42 = 7,972.32/x
  3. Step 3: Cross multiply
    16,741.92x = 25,113.42 × 7,972.32
  4. Step 4: Simplify right side
    16,741.92x = 200,212,220.53
  5. Step 5: Solve for x
    x = 200,212,220.53/16,741.92
  6. Step 6: Final answer
    x = 11,958.74

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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.