Home / 2,995.76-4,493.40-2,028.08

Finding the Fourth Proportional to 2,995.76, 4,493.40 and 2,028.08

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Solution

The fourth proportional to 2,995.76, 4,493.40 and 2,028.08 is: 3,041.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,995.76 : 4,493.40 = 2,028.08 : x
  2. Step 2: Convert to fraction form
    2,995.76/4,493.40 = 2,028.08/x
  3. Step 3: Cross multiply
    2,995.76x = 4,493.40 × 2,028.08
  4. Step 4: Simplify right side
    2,995.76x = 9,112,974.67
  5. Step 5: Solve for x
    x = 9,112,974.67/2,995.76
  6. Step 6: Final answer
    x = 3,041.96

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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.