Home / 35,620.20-49,152.60-19,704.24

Finding the Fourth Proportional to 35,620.20, 49,152.60 and 19,704.24

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Solution

The fourth proportional to 35,620.20, 49,152.60 and 19,704.24 is: 27,190.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,620.20 : 49,152.60 = 19,704.24 : x
  2. Step 2: Convert to fraction form
    35,620.20/49,152.60 = 19,704.24/x
  3. Step 3: Cross multiply
    35,620.20x = 49,152.60 × 19,704.24
  4. Step 4: Simplify right side
    35,620.20x = 968,514,627.02
  5. Step 5: Solve for x
    x = 968,514,627.02/35,620.20
  6. Step 6: Final answer
    x = 27,190.04

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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.