Home / 11,735.40-17,605.80-3,730.98

Finding the Fourth Proportional to 11,735.40, 17,605.80 and 3,730.98

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Solution

The fourth proportional to 11,735.40, 17,605.80 and 3,730.98 is: 5,597.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,735.40 : 17,605.80 = 3,730.98 : x
  2. Step 2: Convert to fraction form
    11,735.40/17,605.80 = 3,730.98/x
  3. Step 3: Cross multiply
    11,735.40x = 17,605.80 × 3,730.98
  4. Step 4: Simplify right side
    11,735.40x = 65,686,887.68
  5. Step 5: Solve for x
    x = 65,686,887.68/11,735.40
  6. Step 6: Final answer
    x = 5,597.33

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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.