Home / 2,717.37-4,077.21-1,840.86

Finding the Fourth Proportional to 2,717.37, 4,077.21 and 1,840.86

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Solution

The fourth proportional to 2,717.37, 4,077.21 and 1,840.86 is: 2,762.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,717.37 : 4,077.21 = 1,840.86 : x
  2. Step 2: Convert to fraction form
    2,717.37/4,077.21 = 1,840.86/x
  3. Step 3: Cross multiply
    2,717.37x = 4,077.21 × 1,840.86
  4. Step 4: Simplify right side
    2,717.37x = 7,505,572.80
  5. Step 5: Solve for x
    x = 7,505,572.80/2,717.37
  6. Step 6: Final answer
    x = 2,762.07

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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.