Home / 3,548.29-4,897.11-2,556.85

Finding the Fourth Proportional to 3,548.29, 4,897.11 and 2,556.85

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Solution

The fourth proportional to 3,548.29, 4,897.11 and 2,556.85 is: 3,528.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,548.29 : 4,897.11 = 2,556.85 : x
  2. Step 2: Convert to fraction form
    3,548.29/4,897.11 = 2,556.85/x
  3. Step 3: Cross multiply
    3,548.29x = 4,897.11 × 2,556.85
  4. Step 4: Simplify right side
    3,548.29x = 12,521,175.70
  5. Step 5: Solve for x
    x = 12,521,175.70/3,548.29
  6. Step 6: Final answer
    x = 3,528.79

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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.