Home / 2,959.86-4,440.39-1,110.94

Finding the Fourth Proportional to 2,959.86, 4,440.39 and 1,110.94

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Solution

The fourth proportional to 2,959.86, 4,440.39 and 1,110.94 is: 1,666.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,959.86 : 4,440.39 = 1,110.94 : x
  2. Step 2: Convert to fraction form
    2,959.86/4,440.39 = 1,110.94/x
  3. Step 3: Cross multiply
    2,959.86x = 4,440.39 × 1,110.94
  4. Step 4: Simplify right side
    2,959.86x = 4,933,006.87
  5. Step 5: Solve for x
    x = 4,933,006.87/2,959.86
  6. Step 6: Final answer
    x = 1,666.64

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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.