Home / 4,674.69-6,450.95-2,578.77

Finding the Fourth Proportional to 4,674.69, 6,450.95 and 2,578.77

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Solution

The fourth proportional to 4,674.69, 6,450.95 and 2,578.77 is: 3,558.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,674.69 : 6,450.95 = 2,578.77 : x
  2. Step 2: Convert to fraction form
    4,674.69/6,450.95 = 2,578.77/x
  3. Step 3: Cross multiply
    4,674.69x = 6,450.95 × 2,578.77
  4. Step 4: Simplify right side
    4,674.69x = 16,635,516.33
  5. Step 5: Solve for x
    x = 16,635,516.33/4,674.69
  6. Step 6: Final answer
    x = 3,558.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.