Home / 2,006.08-2,767.60-1,166.63

Finding the Fourth Proportional to 2,006.08, 2,767.60 and 1,166.63

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Solution

The fourth proportional to 2,006.08, 2,767.60 and 1,166.63 is: 1,609.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,006.08 : 2,767.60 = 1,166.63 : x
  2. Step 2: Convert to fraction form
    2,006.08/2,767.60 = 1,166.63/x
  3. Step 3: Cross multiply
    2,006.08x = 2,767.60 × 1,166.63
  4. Step 4: Simplify right side
    2,006.08x = 3,228,765.19
  5. Step 5: Solve for x
    x = 3,228,765.19/2,006.08
  6. Step 6: Final answer
    x = 1,609.49

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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.