Home / 37,867.69-56,831.51-21,224.62

Finding the Fourth Proportional to 37,867.69, 56,831.51 and 21,224.62

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Solution

The fourth proportional to 37,867.69, 56,831.51 and 21,224.62 is: 31,853.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,867.69 : 56,831.51 = 21,224.62 : x
  2. Step 2: Convert to fraction form
    37,867.69/56,831.51 = 21,224.62/x
  3. Step 3: Cross multiply
    37,867.69x = 56,831.51 × 21,224.62
  4. Step 4: Simplify right side
    37,867.69x = 1,206,227,203.78
  5. Step 5: Solve for x
    x = 1,206,227,203.78/37,867.69
  6. Step 6: Final answer
    x = 31,853.73

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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.