Home / 16,986.09-25,474.26-5,296.17

Finding the Fourth Proportional to 16,986.09, 25,474.26 and 5,296.17

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Solution

The fourth proportional to 16,986.09, 25,474.26 and 5,296.17 is: 7,942.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,986.09 : 25,474.26 = 5,296.17 : x
  2. Step 2: Convert to fraction form
    16,986.09/25,474.26 = 5,296.17/x
  3. Step 3: Cross multiply
    16,986.09x = 25,474.26 × 5,296.17
  4. Step 4: Simplify right side
    16,986.09x = 134,916,011.58
  5. Step 5: Solve for x
    x = 134,916,011.58/16,986.09
  6. Step 6: Final answer
    x = 7,942.74

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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.