Home / 37,229.21-51,376.82-20,233.79

Finding the Fourth Proportional to 37,229.21, 51,376.82 and 20,233.79

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Solution

The fourth proportional to 37,229.21, 51,376.82 and 20,233.79 is: 27,922.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,229.21 : 51,376.82 = 20,233.79 : x
  2. Step 2: Convert to fraction form
    37,229.21/51,376.82 = 20,233.79/x
  3. Step 3: Cross multiply
    37,229.21x = 51,376.82 × 20,233.79
  4. Step 4: Simplify right side
    37,229.21x = 1,039,547,428.69
  5. Step 5: Solve for x
    x = 1,039,547,428.69/37,229.21
  6. Step 6: Final answer
    x = 27,922.90

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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.