Home / 3,277.04-4,911.57-1,519.65

Finding the Fourth Proportional to 3,277.04, 4,911.57 and 1,519.65

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Solution

The fourth proportional to 3,277.04, 4,911.57 and 1,519.65 is: 2,277.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,277.04 : 4,911.57 = 1,519.65 : x
  2. Step 2: Convert to fraction form
    3,277.04/4,911.57 = 1,519.65/x
  3. Step 3: Cross multiply
    3,277.04x = 4,911.57 × 1,519.65
  4. Step 4: Simplify right side
    3,277.04x = 7,463,867.35
  5. Step 5: Solve for x
    x = 7,463,867.35/3,277.04
  6. Step 6: Final answer
    x = 2,277.63

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1.5x scale

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.