Home / 2,975.08-4,105.62-1,733

Finding the Fourth Proportional to 2,975.08, 4,105.62 and 1,733

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Solution

The fourth proportional to 2,975.08, 4,105.62 and 1,733 is: 2,391.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,975.08 : 4,105.62 = 1,733 : x
  2. Step 2: Convert to fraction form
    2,975.08/4,105.62 = 1,733/x
  3. Step 3: Cross multiply
    2,975.08x = 4,105.62 × 1,733
  4. Step 4: Simplify right side
    2,975.08x = 7,115,039.46
  5. Step 5: Solve for x
    x = 7,115,039.46/2,975.08
  6. Step 6: Final answer
    x = 2,391.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.