Home / 14,163.15-19,544.82-7,702.63

Finding the Fourth Proportional to 14,163.15, 19,544.82 and 7,702.63

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Solution

The fourth proportional to 14,163.15, 19,544.82 and 7,702.63 is: 10,629.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,163.15 : 19,544.82 = 7,702.63 : x
  2. Step 2: Convert to fraction form
    14,163.15/19,544.82 = 7,702.63/x
  3. Step 3: Cross multiply
    14,163.15x = 19,544.82 × 7,702.63
  4. Step 4: Simplify right side
    14,163.15x = 150,546,439.13
  5. Step 5: Solve for x
    x = 150,546,439.13/14,163.15
  6. Step 6: Final answer
    x = 10,629.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.