Home / 40,523.34-55,947.89-27,797.84

Finding the Fourth Proportional to 40,523.34, 55,947.89 and 27,797.84

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Solution

The fourth proportional to 40,523.34, 55,947.89 and 27,797.84 is: 38,378.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,523.34 : 55,947.89 = 27,797.84 : x
  2. Step 2: Convert to fraction form
    40,523.34/55,947.89 = 27,797.84/x
  3. Step 3: Cross multiply
    40,523.34x = 55,947.89 × 27,797.84
  4. Step 4: Simplify right side
    40,523.34x = 1,555,230,494.56
  5. Step 5: Solve for x
    x = 1,555,230,494.56/40,523.34
  6. Step 6: Final answer
    x = 38,378.64

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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.