Home / 2,917.44-4,024.19-1,782.59

Finding the Fourth Proportional to 2,917.44, 4,024.19 and 1,782.59

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Solution

The fourth proportional to 2,917.44, 4,024.19 and 1,782.59 is: 2,458.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,917.44 : 4,024.19 = 1,782.59 : x
  2. Step 2: Convert to fraction form
    2,917.44/4,024.19 = 1,782.59/x
  3. Step 3: Cross multiply
    2,917.44x = 4,024.19 × 1,782.59
  4. Step 4: Simplify right side
    2,917.44x = 7,173,465.19
  5. Step 5: Solve for x
    x = 7,173,465.19/2,917.44
  6. Step 6: Final answer
    x = 2,458.82

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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.