Home / 2,968.88-4,446-1,875.36

Finding the Fourth Proportional to 2,968.88, 4,446 and 1,875.36

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Solution

The fourth proportional to 2,968.88, 4,446 and 1,875.36 is: 2,808.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,968.88 : 4,446 = 1,875.36 : x
  2. Step 2: Convert to fraction form
    2,968.88/4,446 = 1,875.36/x
  3. Step 3: Cross multiply
    2,968.88x = 4,446 × 1,875.36
  4. Step 4: Simplify right side
    2,968.88x = 8,337,850.56
  5. Step 5: Solve for x
    x = 8,337,850.56/2,968.88
  6. Step 6: Final answer
    x = 2,808.42

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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.