Home / 22,313.65-33,479.09-11,783.25

Finding the Fourth Proportional to 22,313.65, 33,479.09 and 11,783.25

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Solution

The fourth proportional to 22,313.65, 33,479.09 and 11,783.25 is: 17,679.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,313.65 : 33,479.09 = 11,783.25 : x
  2. Step 2: Convert to fraction form
    22,313.65/33,479.09 = 11,783.25/x
  3. Step 3: Cross multiply
    22,313.65x = 33,479.09 × 11,783.25
  4. Step 4: Simplify right side
    22,313.65x = 394,492,487.24
  5. Step 5: Solve for x
    x = 394,492,487.24/22,313.65
  6. Step 6: Final answer
    x = 17,679.42

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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.