Home / 13,173.03-19,759.95-4,849.47

Finding the Fourth Proportional to 13,173.03, 19,759.95 and 4,849.47

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Solution

The fourth proportional to 13,173.03, 19,759.95 and 4,849.47 is: 7,274.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,173.03 : 19,759.95 = 4,849.47 : x
  2. Step 2: Convert to fraction form
    13,173.03/19,759.95 = 4,849.47/x
  3. Step 3: Cross multiply
    13,173.03x = 19,759.95 × 4,849.47
  4. Step 4: Simplify right side
    13,173.03x = 95,825,284.73
  5. Step 5: Solve for x
    x = 95,825,284.73/13,173.03
  6. Step 6: Final answer
    x = 7,274.35

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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.