Home / 22,376.40-33,586.20-19,093.20

Finding the Fourth Proportional to 22,376.40, 33,586.20 and 19,093.20

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Solution

The fourth proportional to 22,376.40, 33,586.20 and 19,093.20 is: 28,658.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,376.40 : 33,586.20 = 19,093.20 : x
  2. Step 2: Convert to fraction form
    22,376.40/33,586.20 = 19,093.20/x
  3. Step 3: Cross multiply
    22,376.40x = 33,586.20 × 19,093.20
  4. Step 4: Simplify right side
    22,376.40x = 641,268,033.84
  5. Step 5: Solve for x
    x = 641,268,033.84/22,376.40
  6. Step 6: Final answer
    x = 28,658.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.