Home / 3,094.28-4,635.23-1,861.02

Finding the Fourth Proportional to 3,094.28, 4,635.23 and 1,861.02

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Solution

The fourth proportional to 3,094.28, 4,635.23 and 1,861.02 is: 2,787.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,094.28 : 4,635.23 = 1,861.02 : x
  2. Step 2: Convert to fraction form
    3,094.28/4,635.23 = 1,861.02/x
  3. Step 3: Cross multiply
    3,094.28x = 4,635.23 × 1,861.02
  4. Step 4: Simplify right side
    3,094.28x = 8,626,255.73
  5. Step 5: Solve for x
    x = 8,626,255.73/3,094.28
  6. Step 6: Final answer
    x = 2,787.81

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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.