Home / 19,049.88-26,288.91-11,097.57

Finding the Fourth Proportional to 19,049.88, 26,288.91 and 11,097.57

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Solution

The fourth proportional to 19,049.88, 26,288.91 and 11,097.57 is: 15,314.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,049.88 : 26,288.91 = 11,097.57 : x
  2. Step 2: Convert to fraction form
    19,049.88/26,288.91 = 11,097.57/x
  3. Step 3: Cross multiply
    19,049.88x = 26,288.91 × 11,097.57
  4. Step 4: Simplify right side
    19,049.88x = 291,743,018.95
  5. Step 5: Solve for x
    x = 291,743,018.95/19,049.88
  6. Step 6: Final answer
    x = 15,314.69

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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.