Home / 4,586.32-6,879.36-1,299.38

Finding the Fourth Proportional to 4,586.32, 6,879.36 and 1,299.38

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Solution

The fourth proportional to 4,586.32, 6,879.36 and 1,299.38 is: 1,949.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,586.32 : 6,879.36 = 1,299.38 : x
  2. Step 2: Convert to fraction form
    4,586.32/6,879.36 = 1,299.38/x
  3. Step 3: Cross multiply
    4,586.32x = 6,879.36 × 1,299.38
  4. Step 4: Simplify right side
    4,586.32x = 8,938,873.27
  5. Step 5: Solve for x
    x = 8,938,873.27/4,586.32
  6. Step 6: Final answer
    x = 1,949.03

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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.