Home / 14,057.97-19,400.02-8,089.52

Finding the Fourth Proportional to 14,057.97, 19,400.02 and 8,089.52

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Solution

The fourth proportional to 14,057.97, 19,400.02 and 8,089.52 is: 11,163.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,057.97 : 19,400.02 = 8,089.52 : x
  2. Step 2: Convert to fraction form
    14,057.97/19,400.02 = 8,089.52/x
  3. Step 3: Cross multiply
    14,057.97x = 19,400.02 × 8,089.52
  4. Step 4: Simplify right side
    14,057.97x = 156,936,849.79
  5. Step 5: Solve for x
    x = 156,936,849.79/14,057.97
  6. Step 6: Final answer
    x = 11,163.55

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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.