Home / 7,353.34-11,029.82-1,806.64

Finding the Fourth Proportional to 7,353.34, 11,029.82 and 1,806.64

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Solution

The fourth proportional to 7,353.34, 11,029.82 and 1,806.64 is: 2,709.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,353.34 : 11,029.82 = 1,806.64 : x
  2. Step 2: Convert to fraction form
    7,353.34/11,029.82 = 1,806.64/x
  3. Step 3: Cross multiply
    7,353.34x = 11,029.82 × 1,806.64
  4. Step 4: Simplify right side
    7,353.34x = 19,926,914.00
  5. Step 5: Solve for x
    x = 19,926,914.00/7,353.34
  6. Step 6: Final answer
    x = 2,709.91

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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.