Home / 4,586.41-6,879.66-1,299.55

Finding the Fourth Proportional to 4,586.41, 6,879.66 and 1,299.55

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Solution

The fourth proportional to 4,586.41, 6,879.66 and 1,299.55 is: 1,949.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,586.41 : 6,879.66 = 1,299.55 : x
  2. Step 2: Convert to fraction form
    4,586.41/6,879.66 = 1,299.55/x
  3. Step 3: Cross multiply
    4,586.41x = 6,879.66 × 1,299.55
  4. Step 4: Simplify right side
    4,586.41x = 8,940,462.15
  5. Step 5: Solve for x
    x = 8,940,462.15/4,586.41
  6. Step 6: Final answer
    x = 1,949.34

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Double scale
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Similar ratio
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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.