Home / 19,395.44-26,768.16-11,010.32

Finding the Fourth Proportional to 19,395.44, 26,768.16 and 11,010.32

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Solution

The fourth proportional to 19,395.44, 26,768.16 and 11,010.32 is: 15,195.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,395.44 : 26,768.16 = 11,010.32 : x
  2. Step 2: Convert to fraction form
    19,395.44/26,768.16 = 11,010.32/x
  3. Step 3: Cross multiply
    19,395.44x = 26,768.16 × 11,010.32
  4. Step 4: Simplify right side
    19,395.44x = 294,726,007.41
  5. Step 5: Solve for x
    x = 294,726,007.41/19,395.44
  6. Step 6: Final answer
    x = 15,195.63

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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.