Home / 35,529.58-49,030.94-19,613.98

Finding the Fourth Proportional to 35,529.58, 49,030.94 and 19,613.98

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Solution

The fourth proportional to 35,529.58, 49,030.94 and 19,613.98 is: 27,067.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,529.58 : 49,030.94 = 19,613.98 : x
  2. Step 2: Convert to fraction form
    35,529.58/49,030.94 = 19,613.98/x
  3. Step 3: Cross multiply
    35,529.58x = 49,030.94 × 19,613.98
  4. Step 4: Simplify right side
    35,529.58x = 961,691,876.54
  5. Step 5: Solve for x
    x = 961,691,876.54/35,529.58
  6. Step 6: Final answer
    x = 27,067.36

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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.