Home / 13,206.33-19,800.99-7,354.89

Finding the Fourth Proportional to 13,206.33, 19,800.99 and 7,354.89

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Solution

The fourth proportional to 13,206.33, 19,800.99 and 7,354.89 is: 11,027.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,206.33 : 19,800.99 = 7,354.89 : x
  2. Step 2: Convert to fraction form
    13,206.33/19,800.99 = 7,354.89/x
  3. Step 3: Cross multiply
    13,206.33x = 19,800.99 × 7,354.89
  4. Step 4: Simplify right side
    13,206.33x = 145,634,103.34
  5. Step 5: Solve for x
    x = 145,634,103.34/13,206.33
  6. Step 6: Final answer
    x = 11,027.60

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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.