Home / 19,184.25-26,474.27-11,223.57

Finding the Fourth Proportional to 19,184.25, 26,474.27 and 11,223.57

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Solution

The fourth proportional to 19,184.25, 26,474.27 and 11,223.57 is: 15,488.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,184.25 : 26,474.27 = 11,223.57 : x
  2. Step 2: Convert to fraction form
    19,184.25/26,474.27 = 11,223.57/x
  3. Step 3: Cross multiply
    19,184.25x = 26,474.27 × 11,223.57
  4. Step 4: Simplify right side
    19,184.25x = 297,135,766.43
  5. Step 5: Solve for x
    x = 297,135,766.43/19,184.25
  6. Step 6: Final answer
    x = 15,488.53

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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.