Home / 13,594.56-20,392.44-5,274.84

Finding the Fourth Proportional to 13,594.56, 20,392.44 and 5,274.84

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Solution

The fourth proportional to 13,594.56, 20,392.44 and 5,274.84 is: 7,912.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,594.56 : 20,392.44 = 5,274.84 : x
  2. Step 2: Convert to fraction form
    13,594.56/20,392.44 = 5,274.84/x
  3. Step 3: Cross multiply
    13,594.56x = 20,392.44 × 5,274.84
  4. Step 4: Simplify right side
    13,594.56x = 107,566,858.21
  5. Step 5: Solve for x
    x = 107,566,858.21/13,594.56
  6. Step 6: Final answer
    x = 7,912.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.