Home / 35,543.22-49,049.66-19,410.75

Finding the Fourth Proportional to 35,543.22, 49,049.66 and 19,410.75

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Solution

The fourth proportional to 35,543.22, 49,049.66 and 19,410.75 is: 26,786.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,543.22 : 49,049.66 = 19,410.75 : x
  2. Step 2: Convert to fraction form
    35,543.22/49,049.66 = 19,410.75/x
  3. Step 3: Cross multiply
    35,543.22x = 49,049.66 × 19,410.75
  4. Step 4: Simplify right side
    35,543.22x = 952,090,736.37
  5. Step 5: Solve for x
    x = 952,090,736.37/35,543.22
  6. Step 6: Final answer
    x = 26,786.85

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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.