Home / 2,727.10-3,763.54-1,608.69

Finding the Fourth Proportional to 2,727.10, 3,763.54 and 1,608.69

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Solution

The fourth proportional to 2,727.10, 3,763.54 and 1,608.69 is: 2,220.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,727.10 : 3,763.54 = 1,608.69 : x
  2. Step 2: Convert to fraction form
    2,727.10/3,763.54 = 1,608.69/x
  3. Step 3: Cross multiply
    2,727.10x = 3,763.54 × 1,608.69
  4. Step 4: Simplify right side
    2,727.10x = 6,054,371.17
  5. Step 5: Solve for x
    x = 6,054,371.17/2,727.10
  6. Step 6: Final answer
    x = 2,220.08

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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.