Home / 19,451.55-26,846.42-11,273.94

Finding the Fourth Proportional to 19,451.55, 26,846.42 and 11,273.94

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Solution

The fourth proportional to 19,451.55, 26,846.42 and 11,273.94 is: 15,559.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,451.55 : 26,846.42 = 11,273.94 : x
  2. Step 2: Convert to fraction form
    19,451.55/26,846.42 = 11,273.94/x
  3. Step 3: Cross multiply
    19,451.55x = 26,846.42 × 11,273.94
  4. Step 4: Simplify right side
    19,451.55x = 302,664,928.29
  5. Step 5: Solve for x
    x = 302,664,928.29/19,451.55
  6. Step 6: Final answer
    x = 15,559.94

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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.