Home / 3,315.07-4,961.67-2,950.57

Finding the Fourth Proportional to 3,315.07, 4,961.67 and 2,950.57

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Solution

The fourth proportional to 3,315.07, 4,961.67 and 2,950.57 is: 4,416.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,315.07 : 4,961.67 = 2,950.57 : x
  2. Step 2: Convert to fraction form
    3,315.07/4,961.67 = 2,950.57/x
  3. Step 3: Cross multiply
    3,315.07x = 4,961.67 × 2,950.57
  4. Step 4: Simplify right side
    3,315.07x = 14,639,754.65
  5. Step 5: Solve for x
    x = 14,639,754.65/3,315.07
  6. Step 6: Final answer
    x = 4,416.12

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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.