Home / 4,578.23-6,861.26-2,386.37

Finding the Fourth Proportional to 4,578.23, 6,861.26 and 2,386.37

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Solution

The fourth proportional to 4,578.23, 6,861.26 and 2,386.37 is: 3,576.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,578.23 : 6,861.26 = 2,386.37 : x
  2. Step 2: Convert to fraction form
    4,578.23/6,861.26 = 2,386.37/x
  3. Step 3: Cross multiply
    4,578.23x = 6,861.26 × 2,386.37
  4. Step 4: Simplify right side
    4,578.23x = 16,373,476.69
  5. Step 5: Solve for x
    x = 16,373,476.69/4,578.23
  6. Step 6: Final answer
    x = 3,576.38

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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.