Home / 4,311.09-6,466.23-1,845.45

Finding the Fourth Proportional to 4,311.09, 6,466.23 and 1,845.45

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Solution

The fourth proportional to 4,311.09, 6,466.23 and 1,845.45 is: 2,768.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,311.09 : 6,466.23 = 1,845.45 : x
  2. Step 2: Convert to fraction form
    4,311.09/6,466.23 = 1,845.45/x
  3. Step 3: Cross multiply
    4,311.09x = 6,466.23 × 1,845.45
  4. Step 4: Simplify right side
    4,311.09x = 11,933,104.15
  5. Step 5: Solve for x
    x = 11,933,104.15/4,311.09
  6. Step 6: Final answer
    x = 2,768.00

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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.