Home / 19,506.36-26,919.46-11,010.54

Finding the Fourth Proportional to 19,506.36, 26,919.46 and 11,010.54

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Solution

The fourth proportional to 19,506.36, 26,919.46 and 11,010.54 is: 15,194.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,506.36 : 26,919.46 = 11,010.54 : x
  2. Step 2: Convert to fraction form
    19,506.36/26,919.46 = 11,010.54/x
  3. Step 3: Cross multiply
    19,506.36x = 26,919.46 × 11,010.54
  4. Step 4: Simplify right side
    19,506.36x = 296,397,804.87
  5. Step 5: Solve for x
    x = 296,397,804.87/19,506.36
  6. Step 6: Final answer
    x = 15,194.93

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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.