Home / 2,929.44-4,383.09-1,799.67

Finding the Fourth Proportional to 2,929.44, 4,383.09 and 1,799.67

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Solution

The fourth proportional to 2,929.44, 4,383.09 and 1,799.67 is: 2,692.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,929.44 : 4,383.09 = 1,799.67 : x
  2. Step 2: Convert to fraction form
    2,929.44/4,383.09 = 1,799.67/x
  3. Step 3: Cross multiply
    2,929.44x = 4,383.09 × 1,799.67
  4. Step 4: Simplify right side
    2,929.44x = 7,888,115.58
  5. Step 5: Solve for x
    x = 7,888,115.58/2,929.44
  6. Step 6: Final answer
    x = 2,692.70

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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.