Home / 4,779-6,583.26-4,068.56

Finding the Fourth Proportional to 4,779, 6,583.26 and 4,068.56

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Solution

The fourth proportional to 4,779, 6,583.26 and 4,068.56 is: 5,604.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,779 : 6,583.26 = 4,068.56 : x
  2. Step 2: Convert to fraction form
    4,779/6,583.26 = 4,068.56/x
  3. Step 3: Cross multiply
    4,779x = 6,583.26 × 4,068.56
  4. Step 4: Simplify right side
    4,779x = 26,784,388.31
  5. Step 5: Solve for x
    x = 26,784,388.31/4,779
  6. Step 6: Final answer
    x = 5,604.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.