Home / 19,249.11-26,563.73-11,291.27

Finding the Fourth Proportional to 19,249.11, 26,563.73 and 11,291.27

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Solution

The fourth proportional to 19,249.11, 26,563.73 and 11,291.27 is: 15,581.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,249.11 : 26,563.73 = 11,291.27 : x
  2. Step 2: Convert to fraction form
    19,249.11/26,563.73 = 11,291.27/x
  3. Step 3: Cross multiply
    19,249.11x = 26,563.73 × 11,291.27
  4. Step 4: Simplify right side
    19,249.11x = 299,938,058.36
  5. Step 5: Solve for x
    x = 299,938,058.36/19,249.11
  6. Step 6: Final answer
    x = 15,581.92

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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.