Home / 37,501.96-51,754.50-20,736.04

Finding the Fourth Proportional to 37,501.96, 51,754.50 and 20,736.04

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Solution

The fourth proportional to 37,501.96, 51,754.50 and 20,736.04 is: 28,616.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,501.96 : 51,754.50 = 20,736.04 : x
  2. Step 2: Convert to fraction form
    37,501.96/51,754.50 = 20,736.04/x
  3. Step 3: Cross multiply
    37,501.96x = 51,754.50 × 20,736.04
  4. Step 4: Simplify right side
    37,501.96x = 1,073,183,382.18
  5. Step 5: Solve for x
    x = 1,073,183,382.18/37,501.96
  6. Step 6: Final answer
    x = 28,616.73

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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.