Home / 4,608.05-6,359.24-2,618.69

Finding the Fourth Proportional to 4,608.05, 6,359.24 and 2,618.69

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Solution

The fourth proportional to 4,608.05, 6,359.24 and 2,618.69 is: 3,613.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,608.05 : 6,359.24 = 2,618.69 : x
  2. Step 2: Convert to fraction form
    4,608.05/6,359.24 = 2,618.69/x
  3. Step 3: Cross multiply
    4,608.05x = 6,359.24 × 2,618.69
  4. Step 4: Simplify right side
    4,608.05x = 16,652,852.95
  5. Step 5: Solve for x
    x = 16,652,852.95/4,608.05
  6. Step 6: Final answer
    x = 3,613.87

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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.