Home / 3,699.09-5,546.57-1,505.25

Finding the Fourth Proportional to 3,699.09, 5,546.57 and 1,505.25

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Solution

The fourth proportional to 3,699.09, 5,546.57 and 1,505.25 is: 2,257.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,699.09 : 5,546.57 = 1,505.25 : x
  2. Step 2: Convert to fraction form
    3,699.09/5,546.57 = 1,505.25/x
  3. Step 3: Cross multiply
    3,699.09x = 5,546.57 × 1,505.25
  4. Step 4: Simplify right side
    3,699.09x = 8,348,966.97
  5. Step 5: Solve for x
    x = 8,348,966.97/3,699.09
  6. Step 6: Final answer
    x = 2,257.03

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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.