Home / 22,376.94-33,698.60-19,490.10

Finding the Fourth Proportional to 22,376.94, 33,698.60 and 19,490.10

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Solution

The fourth proportional to 22,376.94, 33,698.60 and 19,490.10 is: 29,351.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,376.94 : 33,698.60 = 19,490.10 : x
  2. Step 2: Convert to fraction form
    22,376.94/33,698.60 = 19,490.10/x
  3. Step 3: Cross multiply
    22,376.94x = 33,698.60 × 19,490.10
  4. Step 4: Simplify right side
    22,376.94x = 656,789,083.86
  5. Step 5: Solve for x
    x = 656,789,083.86/22,376.94
  6. Step 6: Final answer
    x = 29,351.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.