Home / 35,582.91-49,104.68-19,667.84

Finding the Fourth Proportional to 35,582.91, 49,104.68 and 19,667.84

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Solution

The fourth proportional to 35,582.91, 49,104.68 and 19,667.84 is: 27,141.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,582.91 : 49,104.68 = 19,667.84 : x
  2. Step 2: Convert to fraction form
    35,582.91/49,104.68 = 19,667.84/x
  3. Step 3: Cross multiply
    35,582.91x = 49,104.68 × 19,667.84
  4. Step 4: Simplify right side
    35,582.91x = 965,782,645.63
  5. Step 5: Solve for x
    x = 965,782,645.63/35,582.91
  6. Step 6: Final answer
    x = 27,141.76

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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.