Home / 37,551.06-51,819.99-20,555.24

Finding the Fourth Proportional to 37,551.06, 51,819.99 and 20,555.24

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Solution

The fourth proportional to 37,551.06, 51,819.99 and 20,555.24 is: 28,365.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,551.06 : 51,819.99 = 20,555.24 : x
  2. Step 2: Convert to fraction form
    37,551.06/51,819.99 = 20,555.24/x
  3. Step 3: Cross multiply
    37,551.06x = 51,819.99 × 20,555.24
  4. Step 4: Simplify right side
    37,551.06x = 1,065,172,072.15
  5. Step 5: Solve for x
    x = 1,065,172,072.15/37,551.06
  6. Step 6: Final answer
    x = 28,365.97

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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.