Home / 16,736.87-25,088.98-7,969.43

Finding the Fourth Proportional to 16,736.87, 25,088.98 and 7,969.43

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Solution

The fourth proportional to 16,736.87, 25,088.98 and 7,969.43 is: 11,946.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,736.87 : 25,088.98 = 7,969.43 : x
  2. Step 2: Convert to fraction form
    16,736.87/25,088.98 = 7,969.43/x
  3. Step 3: Cross multiply
    16,736.87x = 25,088.98 × 7,969.43
  4. Step 4: Simplify right side
    16,736.87x = 199,944,869.88
  5. Step 5: Solve for x
    x = 199,944,869.88/16,736.87
  6. Step 6: Final answer
    x = 11,946.37

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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.