Home / 49,189.69-67,874.93-27,966.61

Finding the Fourth Proportional to 49,189.69, 67,874.93 and 27,966.61

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Solution

The fourth proportional to 49,189.69, 67,874.93 and 27,966.61 is: 38,590.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,189.69 : 67,874.93 = 27,966.61 : x
  2. Step 2: Convert to fraction form
    49,189.69/67,874.93 = 27,966.61/x
  3. Step 3: Cross multiply
    49,189.69x = 67,874.93 × 27,966.61
  4. Step 4: Simplify right side
    49,189.69x = 1,898,231,556.25
  5. Step 5: Solve for x
    x = 1,898,231,556.25/49,189.69
  6. Step 6: Final answer
    x = 38,590.03

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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.