Home / 2,750.22-4,125.24-1,106.34

Finding the Fourth Proportional to 2,750.22, 4,125.24 and 1,106.34

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Solution

The fourth proportional to 2,750.22, 4,125.24 and 1,106.34 is: 1,659.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,750.22 : 4,125.24 = 1,106.34 : x
  2. Step 2: Convert to fraction form
    2,750.22/4,125.24 = 1,106.34/x
  3. Step 3: Cross multiply
    2,750.22x = 4,125.24 × 1,106.34
  4. Step 4: Simplify right side
    2,750.22x = 4,563,918.02
  5. Step 5: Solve for x
    x = 4,563,918.02/2,750.22
  6. Step 6: Final answer
    x = 1,659.47

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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.