Home / 13,733.79-20,605.35-5,835.98

Finding the Fourth Proportional to 13,733.79, 20,605.35 and 5,835.98

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Solution

The fourth proportional to 13,733.79, 20,605.35 and 5,835.98 is: 8,755.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,733.79 : 20,605.35 = 5,835.98 : x
  2. Step 2: Convert to fraction form
    13,733.79/20,605.35 = 5,835.98/x
  3. Step 3: Cross multiply
    13,733.79x = 20,605.35 × 5,835.98
  4. Step 4: Simplify right side
    13,733.79x = 120,252,451.06
  5. Step 5: Solve for x
    x = 120,252,451.06/13,733.79
  6. Step 6: Final answer
    x = 8,755.96

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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.