Home / 3,050.76-4,193.86-2,623.81

Finding the Fourth Proportional to 3,050.76, 4,193.86 and 2,623.81

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Solution

The fourth proportional to 3,050.76, 4,193.86 and 2,623.81 is: 3,606.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,050.76 : 4,193.86 = 2,623.81 : x
  2. Step 2: Convert to fraction form
    3,050.76/4,193.86 = 2,623.81/x
  3. Step 3: Cross multiply
    3,050.76x = 4,193.86 × 2,623.81
  4. Step 4: Simplify right side
    3,050.76x = 11,003,887.55
  5. Step 5: Solve for x
    x = 11,003,887.55/3,050.76
  6. Step 6: Final answer
    x = 3,606.94

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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.