Home / 37,811.86-52,183.38-21,896.59

Finding the Fourth Proportional to 37,811.86, 52,183.38 and 21,896.59

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Solution

The fourth proportional to 37,811.86, 52,183.38 and 21,896.59 is: 30,219.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,811.86 : 52,183.38 = 21,896.59 : x
  2. Step 2: Convert to fraction form
    37,811.86/52,183.38 = 21,896.59/x
  3. Step 3: Cross multiply
    37,811.86x = 52,183.38 × 21,896.59
  4. Step 4: Simplify right side
    37,811.86x = 1,142,638,076.67
  5. Step 5: Solve for x
    x = 1,142,638,076.67/37,811.86
  6. Step 6: Final answer
    x = 30,219.04

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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.