Home / 2,208.48-3,044.88-1,960.08

Finding the Fourth Proportional to 2,208.48, 3,044.88 and 1,960.08

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Solution

The fourth proportional to 2,208.48, 3,044.88 and 1,960.08 is: 2,702.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,208.48 : 3,044.88 = 1,960.08 : x
  2. Step 2: Convert to fraction form
    2,208.48/3,044.88 = 1,960.08/x
  3. Step 3: Cross multiply
    2,208.48x = 3,044.88 × 1,960.08
  4. Step 4: Simplify right side
    2,208.48x = 5,968,208.39
  5. Step 5: Solve for x
    x = 5,968,208.39/2,208.48
  6. Step 6: Final answer
    x = 2,702.41

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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.