Home / 22,370.94-33,539.58-19,287.27

Finding the Fourth Proportional to 22,370.94, 33,539.58 and 19,287.27

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Solution

The fourth proportional to 22,370.94, 33,539.58 and 19,287.27 is: 28,916.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,370.94 : 33,539.58 = 19,287.27 : x
  2. Step 2: Convert to fraction form
    22,370.94/33,539.58 = 19,287.27/x
  3. Step 3: Cross multiply
    22,370.94x = 33,539.58 × 19,287.27
  4. Step 4: Simplify right side
    22,370.94x = 646,886,935.15
  5. Step 5: Solve for x
    x = 646,886,935.15/22,370.94
  6. Step 6: Final answer
    x = 28,916.39

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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.