Home / 2,006.26-2,766.06-1,670.14

Finding the Fourth Proportional to 2,006.26, 2,766.06 and 1,670.14

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Solution

The fourth proportional to 2,006.26, 2,766.06 and 1,670.14 is: 2,302.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,006.26 : 2,766.06 = 1,670.14 : x
  2. Step 2: Convert to fraction form
    2,006.26/2,766.06 = 1,670.14/x
  3. Step 3: Cross multiply
    2,006.26x = 2,766.06 × 1,670.14
  4. Step 4: Simplify right side
    2,006.26x = 4,619,707.45
  5. Step 5: Solve for x
    x = 4,619,707.45/2,006.26
  6. Step 6: Final answer
    x = 2,302.65

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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.