Home / 19,301.11-26,627.07-11,339.75

Finding the Fourth Proportional to 19,301.11, 26,627.07 and 11,339.75

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Solution

The fourth proportional to 19,301.11, 26,627.07 and 11,339.75 is: 15,643.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,301.11 : 26,627.07 = 11,339.75 : x
  2. Step 2: Convert to fraction form
    19,301.11/26,627.07 = 11,339.75/x
  3. Step 3: Cross multiply
    19,301.11x = 26,627.07 × 11,339.75
  4. Step 4: Simplify right side
    19,301.11x = 301,944,317.03
  5. Step 5: Solve for x
    x = 301,944,317.03/19,301.11
  6. Step 6: Final answer
    x = 15,643.88

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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.