Home / 3,086.48-4,628.76-1,034

Finding the Fourth Proportional to 3,086.48, 4,628.76 and 1,034

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Solution

The fourth proportional to 3,086.48, 4,628.76 and 1,034 is: 1,550.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,086.48 : 4,628.76 = 1,034 : x
  2. Step 2: Convert to fraction form
    3,086.48/4,628.76 = 1,034/x
  3. Step 3: Cross multiply
    3,086.48x = 4,628.76 × 1,034
  4. Step 4: Simplify right side
    3,086.48x = 4,786,137.84
  5. Step 5: Solve for x
    x = 4,786,137.84/3,086.48
  6. Step 6: Final answer
    x = 1,550.68

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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.