Home / 22,208.94-33,315.66-7,412.58

Finding the Fourth Proportional to 22,208.94, 33,315.66 and 7,412.58

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Solution

The fourth proportional to 22,208.94, 33,315.66 and 7,412.58 is: 11,119.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,208.94 : 33,315.66 = 7,412.58 : x
  2. Step 2: Convert to fraction form
    22,208.94/33,315.66 = 7,412.58/x
  3. Step 3: Cross multiply
    22,208.94x = 33,315.66 × 7,412.58
  4. Step 4: Simplify right side
    22,208.94x = 246,954,995.00
  5. Step 5: Solve for x
    x = 246,954,995.00/22,208.94
  6. Step 6: Final answer
    x = 11,119.62

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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.