Home / 1,867.56-2,562.09-1,749.80

Finding the Fourth Proportional to 1,867.56, 2,562.09 and 1,749.80

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Solution

The fourth proportional to 1,867.56, 2,562.09 and 1,749.80 is: 2,400.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,867.56 : 2,562.09 = 1,749.80 : x
  2. Step 2: Convert to fraction form
    1,867.56/2,562.09 = 1,749.80/x
  3. Step 3: Cross multiply
    1,867.56x = 2,562.09 × 1,749.80
  4. Step 4: Simplify right side
    1,867.56x = 4,483,145.08
  5. Step 5: Solve for x
    x = 4,483,145.08/1,867.56
  6. Step 6: Final answer
    x = 2,400.54

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.