Home / 37,183.22-51,312.88-20,187.46

Finding the Fourth Proportional to 37,183.22, 51,312.88 and 20,187.46

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Solution

The fourth proportional to 37,183.22, 51,312.88 and 20,187.46 is: 27,858.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,183.22 : 51,312.88 = 20,187.46 : x
  2. Step 2: Convert to fraction form
    37,183.22/51,312.88 = 20,187.46/x
  3. Step 3: Cross multiply
    37,183.22x = 51,312.88 × 20,187.46
  4. Step 4: Simplify right side
    37,183.22x = 1,035,876,712.48
  5. Step 5: Solve for x
    x = 1,035,876,712.48/37,183.22
  6. Step 6: Final answer
    x = 27,858.71

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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.