Home / 5,456.16-7,525.52-3,361.44

Finding the Fourth Proportional to 5,456.16, 7,525.52 and 3,361.44

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Solution

The fourth proportional to 5,456.16, 7,525.52 and 3,361.44 is: 4,636.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,456.16 : 7,525.52 = 3,361.44 : x
  2. Step 2: Convert to fraction form
    5,456.16/7,525.52 = 3,361.44/x
  3. Step 3: Cross multiply
    5,456.16x = 7,525.52 × 3,361.44
  4. Step 4: Simplify right side
    5,456.16x = 25,296,583.95
  5. Step 5: Solve for x
    x = 25,296,583.95/5,456.16
  6. Step 6: Final answer
    x = 4,636.33

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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.