Home / 2,968.68-4,455.74-1,508.84

Finding the Fourth Proportional to 2,968.68, 4,455.74 and 1,508.84

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Solution

The fourth proportional to 2,968.68, 4,455.74 and 1,508.84 is: 2,264.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,968.68 : 4,455.74 = 1,508.84 : x
  2. Step 2: Convert to fraction form
    2,968.68/4,455.74 = 1,508.84/x
  3. Step 3: Cross multiply
    2,968.68x = 4,455.74 × 1,508.84
  4. Step 4: Simplify right side
    2,968.68x = 6,722,998.74
  5. Step 5: Solve for x
    x = 6,722,998.74/2,968.68
  6. Step 6: Final answer
    x = 2,264.64

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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.