Home / 15,696.26-21,674.92-11,710.46

Finding the Fourth Proportional to 15,696.26, 21,674.92 and 11,710.46

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Solution

The fourth proportional to 15,696.26, 21,674.92 and 11,710.46 is: 16,170.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,696.26 : 21,674.92 = 11,710.46 : x
  2. Step 2: Convert to fraction form
    15,696.26/21,674.92 = 11,710.46/x
  3. Step 3: Cross multiply
    15,696.26x = 21,674.92 × 11,710.46
  4. Step 4: Simplify right side
    15,696.26x = 253,823,283.66
  5. Step 5: Solve for x
    x = 253,823,283.66/15,696.26
  6. Step 6: Final answer
    x = 16,170.94

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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.