Home / 19,080.44-26,331-10,696.94

Finding the Fourth Proportional to 19,080.44, 26,331 and 10,696.94

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Solution

The fourth proportional to 19,080.44, 26,331 and 10,696.94 is: 14,761.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,080.44 : 26,331 = 10,696.94 : x
  2. Step 2: Convert to fraction form
    19,080.44/26,331 = 10,696.94/x
  3. Step 3: Cross multiply
    19,080.44x = 26,331 × 10,696.94
  4. Step 4: Simplify right side
    19,080.44x = 281,661,127.14
  5. Step 5: Solve for x
    x = 281,661,127.14/19,080.44
  6. Step 6: Final answer
    x = 14,761.77

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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.