Home / 33,623.48-46,399.98-18,515.84

Finding the Fourth Proportional to 33,623.48, 46,399.98 and 18,515.84

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Solution

The fourth proportional to 33,623.48, 46,399.98 and 18,515.84 is: 25,551.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,623.48 : 46,399.98 = 18,515.84 : x
  2. Step 2: Convert to fraction form
    33,623.48/46,399.98 = 18,515.84/x
  3. Step 3: Cross multiply
    33,623.48x = 46,399.98 × 18,515.84
  4. Step 4: Simplify right side
    33,623.48x = 859,134,605.68
  5. Step 5: Solve for x
    x = 859,134,605.68/33,623.48
  6. Step 6: Final answer
    x = 25,551.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.