Home / 35,626.54-49,150.34-20,511.09

Finding the Fourth Proportional to 35,626.54, 49,150.34 and 20,511.09

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Solution

The fourth proportional to 35,626.54, 49,150.34 and 20,511.09 is: 28,297.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,626.54 : 49,150.34 = 20,511.09 : x
  2. Step 2: Convert to fraction form
    35,626.54/49,150.34 = 20,511.09/x
  3. Step 3: Cross multiply
    35,626.54x = 49,150.34 × 20,511.09
  4. Step 4: Simplify right side
    35,626.54x = 1,008,126,944.72
  5. Step 5: Solve for x
    x = 1,008,126,944.72/35,626.54
  6. Step 6: Final answer
    x = 28,297.08

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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.