Home / 33,549.12-46,290.72-18,644.80

Finding the Fourth Proportional to 33,549.12, 46,290.72 and 18,644.80

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Solution

The fourth proportional to 33,549.12, 46,290.72 and 18,644.80 is: 25,725.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,549.12 : 46,290.72 = 18,644.80 : x
  2. Step 2: Convert to fraction form
    33,549.12/46,290.72 = 18,644.80/x
  3. Step 3: Cross multiply
    33,549.12x = 46,290.72 × 18,644.80
  4. Step 4: Simplify right side
    33,549.12x = 863,081,216.26
  5. Step 5: Solve for x
    x = 863,081,216.26/33,549.12
  6. Step 6: Final answer
    x = 25,725.90

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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.