Home / 2,556.84-3,525.21-1,671.24

Finding the Fourth Proportional to 2,556.84, 3,525.21 and 1,671.24

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Solution

The fourth proportional to 2,556.84, 3,525.21 and 1,671.24 is: 2,304.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,556.84 : 3,525.21 = 1,671.24 : x
  2. Step 2: Convert to fraction form
    2,556.84/3,525.21 = 1,671.24/x
  3. Step 3: Cross multiply
    2,556.84x = 3,525.21 × 1,671.24
  4. Step 4: Simplify right side
    2,556.84x = 5,891,471.96
  5. Step 5: Solve for x
    x = 5,891,471.96/2,556.84
  6. Step 6: Final answer
    x = 2,304.20

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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.