Home / 2,968.88-4,447.52-1,598

Finding the Fourth Proportional to 2,968.88, 4,447.52 and 1,598

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Solution

The fourth proportional to 2,968.88, 4,447.52 and 1,598 is: 2,393.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,968.88 : 4,447.52 = 1,598 : x
  2. Step 2: Convert to fraction form
    2,968.88/4,447.52 = 1,598/x
  3. Step 3: Cross multiply
    2,968.88x = 4,447.52 × 1,598
  4. Step 4: Simplify right side
    2,968.88x = 7,107,136.96
  5. Step 5: Solve for x
    x = 7,107,136.96/2,968.88
  6. Step 6: Final answer
    x = 2,393.88

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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.