Home / 6,339.86-9,511.23-2,445.38

Finding the Fourth Proportional to 6,339.86, 9,511.23 and 2,445.38

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Solution

The fourth proportional to 6,339.86, 9,511.23 and 2,445.38 is: 3,668.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,339.86 : 9,511.23 = 2,445.38 : x
  2. Step 2: Convert to fraction form
    6,339.86/9,511.23 = 2,445.38/x
  3. Step 3: Cross multiply
    6,339.86x = 9,511.23 × 2,445.38
  4. Step 4: Simplify right side
    6,339.86x = 23,258,571.62
  5. Step 5: Solve for x
    x = 23,258,571.62/6,339.86
  6. Step 6: Final answer
    x = 3,668.63

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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.