Home / 14,400.87-21,552.52-8,857.73

Finding the Fourth Proportional to 14,400.87, 21,552.52 and 8,857.73

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Solution

The fourth proportional to 14,400.87, 21,552.52 and 8,857.73 is: 13,256.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,400.87 : 21,552.52 = 8,857.73 : x
  2. Step 2: Convert to fraction form
    14,400.87/21,552.52 = 8,857.73/x
  3. Step 3: Cross multiply
    14,400.87x = 21,552.52 × 8,857.73
  4. Step 4: Simplify right side
    14,400.87x = 190,906,402.98
  5. Step 5: Solve for x
    x = 190,906,402.98/14,400.87
  6. Step 6: Final answer
    x = 13,256.59

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1.5x scale

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.