Home / 2,554.94-3,525.09-1,964.42

Finding the Fourth Proportional to 2,554.94, 3,525.09 and 1,964.42

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Solution

The fourth proportional to 2,554.94, 3,525.09 and 1,964.42 is: 2,710.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,554.94 : 3,525.09 = 1,964.42 : x
  2. Step 2: Convert to fraction form
    2,554.94/3,525.09 = 1,964.42/x
  3. Step 3: Cross multiply
    2,554.94x = 3,525.09 × 1,964.42
  4. Step 4: Simplify right side
    2,554.94x = 6,924,757.30
  5. Step 5: Solve for x
    x = 6,924,757.30/2,554.94
  6. Step 6: Final answer
    x = 2,710.34

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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.