Home / 19,453.86-26,954.74-19,033.47

Finding the Fourth Proportional to 19,453.86, 26,954.74 and 19,033.47

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Solution

The fourth proportional to 19,453.86, 26,954.74 and 19,033.47 is: 26,372.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,453.86 : 26,954.74 = 19,033.47 : x
  2. Step 2: Convert to fraction form
    19,453.86/26,954.74 = 19,033.47/x
  3. Step 3: Cross multiply
    19,453.86x = 26,954.74 × 19,033.47
  4. Step 4: Simplify right side
    19,453.86x = 513,042,235.15
  5. Step 5: Solve for x
    x = 513,042,235.15/19,453.86
  6. Step 6: Final answer
    x = 26,372.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.