Home / 37,944.72-52,362.44-20,948.68

Finding the Fourth Proportional to 37,944.72, 52,362.44 and 20,948.68

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Solution

The fourth proportional to 37,944.72, 52,362.44 and 20,948.68 is: 28,908.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,944.72 : 52,362.44 = 20,948.68 : x
  2. Step 2: Convert to fraction form
    37,944.72/52,362.44 = 20,948.68/x
  3. Step 3: Cross multiply
    37,944.72x = 52,362.44 × 20,948.68
  4. Step 4: Simplify right side
    37,944.72x = 1,096,923,999.58
  5. Step 5: Solve for x
    x = 1,096,923,999.58/37,944.72
  6. Step 6: Final answer
    x = 28,908.48

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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.