Home / 13,595.44-20,392.92-3,734.68

Finding the Fourth Proportional to 13,595.44, 20,392.92 and 3,734.68

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Solution

The fourth proportional to 13,595.44, 20,392.92 and 3,734.68 is: 5,601.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,595.44 : 20,392.92 = 3,734.68 : x
  2. Step 2: Convert to fraction form
    13,595.44/20,392.92 = 3,734.68/x
  3. Step 3: Cross multiply
    13,595.44x = 20,392.92 × 3,734.68
  4. Step 4: Simplify right side
    13,595.44x = 76,161,030.47
  5. Step 5: Solve for x
    x = 76,161,030.47/13,595.44
  6. Step 6: Final answer
    x = 5,601.95

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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.