Home / 13,196.03-19,769.18-6,524.69

Finding the Fourth Proportional to 13,196.03, 19,769.18 and 6,524.69

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Solution

The fourth proportional to 13,196.03, 19,769.18 and 6,524.69 is: 9,774.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,196.03 : 19,769.18 = 6,524.69 : x
  2. Step 2: Convert to fraction form
    13,196.03/19,769.18 = 6,524.69/x
  3. Step 3: Cross multiply
    13,196.03x = 19,769.18 × 6,524.69
  4. Step 4: Simplify right side
    13,196.03x = 128,987,639.58
  5. Step 5: Solve for x
    x = 128,987,639.58/13,196.03
  6. Step 6: Final answer
    x = 9,774.73

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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.