Home / 6,302.16-9,453.74-1,919.66

Finding the Fourth Proportional to 6,302.16, 9,453.74 and 1,919.66

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Solution

The fourth proportional to 6,302.16, 9,453.74 and 1,919.66 is: 2,879.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,302.16 : 9,453.74 = 1,919.66 : x
  2. Step 2: Convert to fraction form
    6,302.16/9,453.74 = 1,919.66/x
  3. Step 3: Cross multiply
    6,302.16x = 9,453.74 × 1,919.66
  4. Step 4: Simplify right side
    6,302.16x = 18,147,909.66
  5. Step 5: Solve for x
    x = 18,147,909.66/6,302.16
  6. Step 6: Final answer
    x = 2,879.63

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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.