Home / 13,597.21-20,393.16-3,733.96

Finding the Fourth Proportional to 13,597.21, 20,393.16 and 3,733.96

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Solution

The fourth proportional to 13,597.21, 20,393.16 and 3,733.96 is: 5,600.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,597.21 : 20,393.16 = 3,733.96 : x
  2. Step 2: Convert to fraction form
    13,597.21/20,393.16 = 3,733.96/x
  3. Step 3: Cross multiply
    13,597.21x = 20,393.16 × 3,733.96
  4. Step 4: Simplify right side
    13,597.21x = 76,147,243.71
  5. Step 5: Solve for x
    x = 76,147,243.71/13,597.21
  6. Step 6: Final answer
    x = 5,600.21

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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.