Home / 2,069.52-3,109.14-1,204.44

Finding the Fourth Proportional to 2,069.52, 3,109.14 and 1,204.44

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Solution

The fourth proportional to 2,069.52, 3,109.14 and 1,204.44 is: 1,809.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,069.52 : 3,109.14 = 1,204.44 : x
  2. Step 2: Convert to fraction form
    2,069.52/3,109.14 = 1,204.44/x
  3. Step 3: Cross multiply
    2,069.52x = 3,109.14 × 1,204.44
  4. Step 4: Simplify right side
    2,069.52x = 3,744,772.58
  5. Step 5: Solve for x
    x = 3,744,772.58/2,069.52
  6. Step 6: Final answer
    x = 1,809.49

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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.