Home / 35,574.39-49,092.26-19,658.84

Finding the Fourth Proportional to 35,574.39, 49,092.26 and 19,658.84

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Solution

The fourth proportional to 35,574.39, 49,092.26 and 19,658.84 is: 27,128.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,574.39 : 49,092.26 = 19,658.84 : x
  2. Step 2: Convert to fraction form
    35,574.39/49,092.26 = 19,658.84/x
  3. Step 3: Cross multiply
    35,574.39x = 49,092.26 × 19,658.84
  4. Step 4: Simplify right side
    35,574.39x = 965,096,540.82
  5. Step 5: Solve for x
    x = 965,096,540.82/35,574.39
  6. Step 6: Final answer
    x = 27,128.97

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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.