Home / 3,548.35-5,326.41-2,069.20

Finding the Fourth Proportional to 3,548.35, 5,326.41 and 2,069.20

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Solution

The fourth proportional to 3,548.35, 5,326.41 and 2,069.20 is: 3,106.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,548.35 : 5,326.41 = 2,069.20 : x
  2. Step 2: Convert to fraction form
    3,548.35/5,326.41 = 2,069.20/x
  3. Step 3: Cross multiply
    3,548.35x = 5,326.41 × 2,069.20
  4. Step 4: Simplify right side
    3,548.35x = 11,021,407.57
  5. Step 5: Solve for x
    x = 11,021,407.57/3,548.35
  6. Step 6: Final answer
    x = 3,106.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.