Home / 49,048.60-67,686.12-27,538.86

Finding the Fourth Proportional to 49,048.60, 67,686.12 and 27,538.86

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Solution

The fourth proportional to 49,048.60, 67,686.12 and 27,538.86 is: 38,003.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,048.60 : 67,686.12 = 27,538.86 : x
  2. Step 2: Convert to fraction form
    49,048.60/67,686.12 = 27,538.86/x
  3. Step 3: Cross multiply
    49,048.60x = 67,686.12 × 27,538.86
  4. Step 4: Simplify right side
    49,048.60x = 1,863,998,582.62
  5. Step 5: Solve for x
    x = 1,863,998,582.62/49,048.60
  6. Step 6: Final answer
    x = 38,003.09

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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.