Home / 3,675.36-5,069.52-2,556.48

Finding the Fourth Proportional to 3,675.36, 5,069.52 and 2,556.48

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Solution

The fourth proportional to 3,675.36, 5,069.52 and 2,556.48 is: 3,526.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,675.36 : 5,069.52 = 2,556.48 : x
  2. Step 2: Convert to fraction form
    3,675.36/5,069.52 = 2,556.48/x
  3. Step 3: Cross multiply
    3,675.36x = 5,069.52 × 2,556.48
  4. Step 4: Simplify right side
    3,675.36x = 12,960,126.49
  5. Step 5: Solve for x
    x = 12,960,126.49/3,675.36
  6. Step 6: Final answer
    x = 3,526.22

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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.