Home / 19,003.26-26,230.08-11,049.06

Finding the Fourth Proportional to 19,003.26, 26,230.08 and 11,049.06

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Solution

The fourth proportional to 19,003.26, 26,230.08 and 11,049.06 is: 15,250.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,003.26 : 26,230.08 = 11,049.06 : x
  2. Step 2: Convert to fraction form
    19,003.26/26,230.08 = 11,049.06/x
  3. Step 3: Cross multiply
    19,003.26x = 26,230.08 × 11,049.06
  4. Step 4: Simplify right side
    19,003.26x = 289,817,727.72
  5. Step 5: Solve for x
    x = 289,817,727.72/19,003.26
  6. Step 6: Final answer
    x = 15,250.95

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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.