Home / 37,831.50-52,207.83-21,064.86

Finding the Fourth Proportional to 37,831.50, 52,207.83 and 21,064.86

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Solution

The fourth proportional to 37,831.50, 52,207.83 and 21,064.86 is: 29,069.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,831.50 : 52,207.83 = 21,064.86 : x
  2. Step 2: Convert to fraction form
    37,831.50/52,207.83 = 21,064.86/x
  3. Step 3: Cross multiply
    37,831.50x = 52,207.83 × 21,064.86
  4. Step 4: Simplify right side
    37,831.50x = 1,099,750,629.85
  5. Step 5: Solve for x
    x = 1,099,750,629.85/37,831.50
  6. Step 6: Final answer
    x = 29,069.71

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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.