Home / 35,622.26-49,154.44-19,704.54

Finding the Fourth Proportional to 35,622.26, 49,154.44 and 19,704.54

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Solution

The fourth proportional to 35,622.26, 49,154.44 and 19,704.54 is: 27,189.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,622.26 : 49,154.44 = 19,704.54 : x
  2. Step 2: Convert to fraction form
    35,622.26/49,154.44 = 19,704.54/x
  3. Step 3: Cross multiply
    35,622.26x = 49,154.44 × 19,704.54
  4. Step 4: Simplify right side
    35,622.26x = 968,565,629.16
  5. Step 5: Solve for x
    x = 968,565,629.16/35,622.26
  6. Step 6: Final answer
    x = 27,189.90

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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.