Home / 38,171.82-52,621.74-26,806.71

Finding the Fourth Proportional to 38,171.82, 52,621.74 and 26,806.71

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Solution

The fourth proportional to 38,171.82, 52,621.74 and 26,806.71 is: 36,954.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,171.82 : 52,621.74 = 26,806.71 : x
  2. Step 2: Convert to fraction form
    38,171.82/52,621.74 = 26,806.71/x
  3. Step 3: Cross multiply
    38,171.82x = 52,621.74 × 26,806.71
  4. Step 4: Simplify right side
    38,171.82x = 1,410,615,723.88
  5. Step 5: Solve for x
    x = 1,410,615,723.88/38,171.82
  6. Step 6: Final answer
    x = 36,954.37

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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.