Home / 3,519.05-4,855.52-2,102.53

Finding the Fourth Proportional to 3,519.05, 4,855.52 and 2,102.53

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Solution

The fourth proportional to 3,519.05, 4,855.52 and 2,102.53 is: 2,901.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,519.05 : 4,855.52 = 2,102.53 : x
  2. Step 2: Convert to fraction form
    3,519.05/4,855.52 = 2,102.53/x
  3. Step 3: Cross multiply
    3,519.05x = 4,855.52 × 2,102.53
  4. Step 4: Simplify right side
    3,519.05x = 10,208,882.63
  5. Step 5: Solve for x
    x = 10,208,882.63/3,519.05
  6. Step 6: Final answer
    x = 2,901.03

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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.