Home / 3,554.19-5,328.77-1,361.07

Finding the Fourth Proportional to 3,554.19, 5,328.77 and 1,361.07

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Solution

The fourth proportional to 3,554.19, 5,328.77 and 1,361.07 is: 2,040.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,554.19 : 5,328.77 = 1,361.07 : x
  2. Step 2: Convert to fraction form
    3,554.19/5,328.77 = 1,361.07/x
  3. Step 3: Cross multiply
    3,554.19x = 5,328.77 × 1,361.07
  4. Step 4: Simplify right side
    3,554.19x = 7,252,822.18
  5. Step 5: Solve for x
    x = 7,252,822.18/3,554.19
  6. Step 6: Final answer
    x = 2,040.64

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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.