Home / 19,190.35-26,483.41-11,124.27

Finding the Fourth Proportional to 19,190.35, 26,483.41 and 11,124.27

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Solution

The fourth proportional to 19,190.35, 26,483.41 and 11,124.27 is: 15,351.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,190.35 : 26,483.41 = 11,124.27 : x
  2. Step 2: Convert to fraction form
    19,190.35/26,483.41 = 11,124.27/x
  3. Step 3: Cross multiply
    19,190.35x = 26,483.41 × 11,124.27
  4. Step 4: Simplify right side
    19,190.35x = 294,608,603.36
  5. Step 5: Solve for x
    x = 294,608,603.36/19,190.35
  6. Step 6: Final answer
    x = 15,351.91

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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.