Home / 19,296.39-26,629.76-11,229.41

Finding the Fourth Proportional to 19,296.39, 26,629.76 and 11,229.41

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Solution

The fourth proportional to 19,296.39, 26,629.76 and 11,229.41 is: 15,497.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,296.39 : 26,629.76 = 11,229.41 : x
  2. Step 2: Convert to fraction form
    19,296.39/26,629.76 = 11,229.41/x
  3. Step 3: Cross multiply
    19,296.39x = 26,629.76 × 11,229.41
  4. Step 4: Simplify right side
    19,296.39x = 299,036,303.95
  5. Step 5: Solve for x
    x = 299,036,303.95/19,296.39
  6. Step 6: Final answer
    x = 15,497.01

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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.