Home / 19,294-26,629.13-11,336.22

Finding the Fourth Proportional to 19,294, 26,629.13 and 11,336.22

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Solution

The fourth proportional to 19,294, 26,629.13 and 11,336.22 is: 15,645.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,294 : 26,629.13 = 11,336.22 : x
  2. Step 2: Convert to fraction form
    19,294/26,629.13 = 11,336.22/x
  3. Step 3: Cross multiply
    19,294x = 26,629.13 × 11,336.22
  4. Step 4: Simplify right side
    19,294x = 301,873,676.09
  5. Step 5: Solve for x
    x = 301,873,676.09/19,294
  6. Step 6: Final answer
    x = 15,645.99

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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.