Home / 2,911.48-4,367.77-1,350.45

Finding the Fourth Proportional to 2,911.48, 4,367.77 and 1,350.45

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Solution

The fourth proportional to 2,911.48, 4,367.77 and 1,350.45 is: 2,025.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,911.48 : 4,367.77 = 1,350.45 : x
  2. Step 2: Convert to fraction form
    2,911.48/4,367.77 = 1,350.45/x
  3. Step 3: Cross multiply
    2,911.48x = 4,367.77 × 1,350.45
  4. Step 4: Simplify right side
    2,911.48x = 5,898,451.62
  5. Step 5: Solve for x
    x = 5,898,451.62/2,911.48
  6. Step 6: Final answer
    x = 2,025.93

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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.