Home / 14,057.94-19,399.39-8,089.82

Finding the Fourth Proportional to 14,057.94, 19,399.39 and 8,089.82

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Solution

The fourth proportional to 14,057.94, 19,399.39 and 8,089.82 is: 11,163.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,057.94 : 19,399.39 = 8,089.82 : x
  2. Step 2: Convert to fraction form
    14,057.94/19,399.39 = 8,089.82/x
  3. Step 3: Cross multiply
    14,057.94x = 19,399.39 × 8,089.82
  4. Step 4: Simplify right side
    14,057.94x = 156,937,573.21
  5. Step 5: Solve for x
    x = 156,937,573.21/14,057.94
  6. Step 6: Final answer
    x = 11,163.63

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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.