Home / 3,026.86-4,176.93-1,767.94

Finding the Fourth Proportional to 3,026.86, 4,176.93 and 1,767.94

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Solution

The fourth proportional to 3,026.86, 4,176.93 and 1,767.94 is: 2,439.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,026.86 : 4,176.93 = 1,767.94 : x
  2. Step 2: Convert to fraction form
    3,026.86/4,176.93 = 1,767.94/x
  3. Step 3: Cross multiply
    3,026.86x = 4,176.93 × 1,767.94
  4. Step 4: Simplify right side
    3,026.86x = 7,384,561.62
  5. Step 5: Solve for x
    x = 7,384,561.62/3,026.86
  6. Step 6: Final answer
    x = 2,439.68

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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.