Home / 19,077.36-26,327.16-10,696.56

Finding the Fourth Proportional to 19,077.36, 26,327.16 and 10,696.56

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Solution

The fourth proportional to 19,077.36, 26,327.16 and 10,696.56 is: 14,761.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,077.36 : 26,327.16 = 10,696.56 : x
  2. Step 2: Convert to fraction form
    19,077.36/26,327.16 = 10,696.56/x
  3. Step 3: Cross multiply
    19,077.36x = 26,327.16 × 10,696.56
  4. Step 4: Simplify right side
    19,077.36x = 281,610,046.57
  5. Step 5: Solve for x
    x = 281,610,046.57/19,077.36
  6. Step 6: Final answer
    x = 14,761.48

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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.