Home / 13,167.99-19,759.76-4,853.81

Finding the Fourth Proportional to 13,167.99, 19,759.76 and 4,853.81

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Solution

The fourth proportional to 13,167.99, 19,759.76 and 4,853.81 is: 7,283.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,167.99 : 19,759.76 = 4,853.81 : x
  2. Step 2: Convert to fraction form
    13,167.99/19,759.76 = 4,853.81/x
  3. Step 3: Cross multiply
    13,167.99x = 19,759.76 × 4,853.81
  4. Step 4: Simplify right side
    13,167.99x = 95,910,120.69
  5. Step 5: Solve for x
    x = 95,910,120.69/13,167.99
  6. Step 6: Final answer
    x = 7,283.58

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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.