Home / 3,057.61-4,582.31-1,668.86

Finding the Fourth Proportional to 3,057.61, 4,582.31 and 1,668.86

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Solution

The fourth proportional to 3,057.61, 4,582.31 and 1,668.86 is: 2,501.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,057.61 : 4,582.31 = 1,668.86 : x
  2. Step 2: Convert to fraction form
    3,057.61/4,582.31 = 1,668.86/x
  3. Step 3: Cross multiply
    3,057.61x = 4,582.31 × 1,668.86
  4. Step 4: Simplify right side
    3,057.61x = 7,647,236.98
  5. Step 5: Solve for x
    x = 7,647,236.98/3,057.61
  6. Step 6: Final answer
    x = 2,501.05

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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.