Home / 22,260.84-33,429.42-19,767.64

Finding the Fourth Proportional to 22,260.84, 33,429.42 and 19,767.64

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Solution

The fourth proportional to 22,260.84, 33,429.42 and 19,767.64 is: 29,685.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,260.84 : 33,429.42 = 19,767.64 : x
  2. Step 2: Convert to fraction form
    22,260.84/33,429.42 = 19,767.64/x
  3. Step 3: Cross multiply
    22,260.84x = 33,429.42 × 19,767.64
  4. Step 4: Simplify right side
    22,260.84x = 660,820,739.97
  5. Step 5: Solve for x
    x = 660,820,739.97/22,260.84
  6. Step 6: Final answer
    x = 29,685.35

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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.