Home / 3,059.38-4,586.47-1,211.80

Finding the Fourth Proportional to 3,059.38, 4,586.47 and 1,211.80

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Solution

The fourth proportional to 3,059.38, 4,586.47 and 1,211.80 is: 1,816.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,059.38 : 4,586.47 = 1,211.80 : x
  2. Step 2: Convert to fraction form
    3,059.38/4,586.47 = 1,211.80/x
  3. Step 3: Cross multiply
    3,059.38x = 4,586.47 × 1,211.80
  4. Step 4: Simplify right side
    3,059.38x = 5,557,861.41
  5. Step 5: Solve for x
    x = 5,557,861.41/3,059.38
  6. Step 6: Final answer
    x = 1,816.66

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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.