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Finding the Fourth Proportional to 5,899.50, 8,845.53 and 2,777.62

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Solution

The fourth proportional to 5,899.50, 8,845.53 and 2,777.62 is: 4,164.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,899.50 : 8,845.53 = 2,777.62 : x
  2. Step 2: Convert to fraction form
    5,899.50/8,845.53 = 2,777.62/x
  3. Step 3: Cross multiply
    5,899.50x = 8,845.53 × 2,777.62
  4. Step 4: Simplify right side
    5,899.50x = 24,569,521.04
  5. Step 5: Solve for x
    x = 24,569,521.04/5,899.50
  6. Step 6: Final answer
    x = 4,164.68

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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.