Home / 2,964.90-4,443.57-1,114.32

Finding the Fourth Proportional to 2,964.90, 4,443.57 and 1,114.32

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Solution

The fourth proportional to 2,964.90, 4,443.57 and 1,114.32 is: 1,670.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,964.90 : 4,443.57 = 1,114.32 : x
  2. Step 2: Convert to fraction form
    2,964.90/4,443.57 = 1,114.32/x
  3. Step 3: Cross multiply
    2,964.90x = 4,443.57 × 1,114.32
  4. Step 4: Simplify right side
    2,964.90x = 4,951,558.92
  5. Step 5: Solve for x
    x = 4,951,558.92/2,964.90
  6. Step 6: Final answer
    x = 1,670.06

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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.