Home / 19,226.88-26,533.44-11,274.84

Finding the Fourth Proportional to 19,226.88, 26,533.44 and 11,274.84

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Solution

The fourth proportional to 19,226.88, 26,533.44 and 11,274.84 is: 15,559.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,226.88 : 26,533.44 = 11,274.84 : x
  2. Step 2: Convert to fraction form
    19,226.88/26,533.44 = 11,274.84/x
  3. Step 3: Cross multiply
    19,226.88x = 26,533.44 × 11,274.84
  4. Step 4: Simplify right side
    19,226.88x = 299,160,290.65
  5. Step 5: Solve for x
    x = 299,160,290.65/19,226.88
  6. Step 6: Final answer
    x = 15,559.48

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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.