Home / 2,028.06-2,793.87-1,929.24

Finding the Fourth Proportional to 2,028.06, 2,793.87 and 1,929.24

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Solution

The fourth proportional to 2,028.06, 2,793.87 and 1,929.24 is: 2,657.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,028.06 : 2,793.87 = 1,929.24 : x
  2. Step 2: Convert to fraction form
    2,028.06/2,793.87 = 1,929.24/x
  3. Step 3: Cross multiply
    2,028.06x = 2,793.87 × 1,929.24
  4. Step 4: Simplify right side
    2,028.06x = 5,390,045.76
  5. Step 5: Solve for x
    x = 5,390,045.76/2,028.06
  6. Step 6: Final answer
    x = 2,657.73

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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.