Home / 14,120.52-19,484.17-8,069.73

Finding the Fourth Proportional to 14,120.52, 19,484.17 and 8,069.73

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Solution

The fourth proportional to 14,120.52, 19,484.17 and 8,069.73 is: 11,135.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,120.52 : 19,484.17 = 8,069.73 : x
  2. Step 2: Convert to fraction form
    14,120.52/19,484.17 = 8,069.73/x
  3. Step 3: Cross multiply
    14,120.52x = 19,484.17 × 8,069.73
  4. Step 4: Simplify right side
    14,120.52x = 157,231,991.17
  5. Step 5: Solve for x
    x = 157,231,991.17/14,120.52
  6. Step 6: Final answer
    x = 11,135.00

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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.