Home / 37,582.90-56,356.17-13,874.38

Finding the Fourth Proportional to 37,582.90, 56,356.17 and 13,874.38

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Solution

The fourth proportional to 37,582.90, 56,356.17 and 13,874.38 is: 20,804.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,582.90 : 56,356.17 = 13,874.38 : x
  2. Step 2: Convert to fraction form
    37,582.90/56,356.17 = 13,874.38/x
  3. Step 3: Cross multiply
    37,582.90x = 56,356.17 × 13,874.38
  4. Step 4: Simplify right side
    37,582.90x = 781,906,917.92
  5. Step 5: Solve for x
    x = 781,906,917.92/37,582.90
  6. Step 6: Final answer
    x = 20,804.86

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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.