Home / 2,554.56-3,525.44-1,923.98

Finding the Fourth Proportional to 2,554.56, 3,525.44 and 1,923.98

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Solution

The fourth proportional to 2,554.56, 3,525.44 and 1,923.98 is: 2,655.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,554.56 : 3,525.44 = 1,923.98 : x
  2. Step 2: Convert to fraction form
    2,554.56/3,525.44 = 1,923.98/x
  3. Step 3: Cross multiply
    2,554.56x = 3,525.44 × 1,923.98
  4. Step 4: Simplify right side
    2,554.56x = 6,782,848.80
  5. Step 5: Solve for x
    x = 6,782,848.80/2,554.56
  6. Step 6: Final answer
    x = 2,655.19

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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.