Home / 19,003.56-26,222.88-11,044.12

Finding the Fourth Proportional to 19,003.56, 26,222.88 and 11,044.12

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Solution

The fourth proportional to 19,003.56, 26,222.88 and 11,044.12 is: 15,239.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,003.56 : 26,222.88 = 11,044.12 : x
  2. Step 2: Convert to fraction form
    19,003.56/26,222.88 = 11,044.12/x
  3. Step 3: Cross multiply
    19,003.56x = 26,222.88 × 11,044.12
  4. Step 4: Simplify right side
    19,003.56x = 289,608,633.47
  5. Step 5: Solve for x
    x = 289,608,633.47/19,003.56
  6. Step 6: Final answer
    x = 15,239.70

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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.