Home / 2,977.83-4,466.61-1,996.92

Finding the Fourth Proportional to 2,977.83, 4,466.61 and 1,996.92

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Solution

The fourth proportional to 2,977.83, 4,466.61 and 1,996.92 is: 2,995.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,977.83 : 4,466.61 = 1,996.92 : x
  2. Step 2: Convert to fraction form
    2,977.83/4,466.61 = 1,996.92/x
  3. Step 3: Cross multiply
    2,977.83x = 4,466.61 × 1,996.92
  4. Step 4: Simplify right side
    2,977.83x = 8,919,462.84
  5. Step 5: Solve for x
    x = 8,919,462.84/2,977.83
  6. Step 6: Final answer
    x = 2,995.29

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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.