Home / 37,879.52-56,788.19-15,708.81

Finding the Fourth Proportional to 37,879.52, 56,788.19 and 15,708.81

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Solution

The fourth proportional to 37,879.52, 56,788.19 and 15,708.81 is: 23,550.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,879.52 : 56,788.19 = 15,708.81 : x
  2. Step 2: Convert to fraction form
    37,879.52/56,788.19 = 15,708.81/x
  3. Step 3: Cross multiply
    37,879.52x = 56,788.19 × 15,708.81
  4. Step 4: Simplify right side
    37,879.52x = 892,074,920.56
  5. Step 5: Solve for x
    x = 892,074,920.56/37,879.52
  6. Step 6: Final answer
    x = 23,550.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.