Home / 19,743.91-27,246.65-10,791.52

Finding the Fourth Proportional to 19,743.91, 27,246.65 and 10,791.52

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Solution

The fourth proportional to 19,743.91, 27,246.65 and 10,791.52 is: 14,892.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,743.91 : 27,246.65 = 10,791.52 : x
  2. Step 2: Convert to fraction form
    19,743.91/27,246.65 = 10,791.52/x
  3. Step 3: Cross multiply
    19,743.91x = 27,246.65 × 10,791.52
  4. Step 4: Simplify right side
    19,743.91x = 294,032,578.22
  5. Step 5: Solve for x
    x = 294,032,578.22/19,743.91
  6. Step 6: Final answer
    x = 14,892.32

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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.