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Finding the Fourth Proportional to 5,887.64, 8,124.54 and 3,234.99

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Solution

The fourth proportional to 5,887.64, 8,124.54 and 3,234.99 is: 4,464.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,887.64 : 8,124.54 = 3,234.99 : x
  2. Step 2: Convert to fraction form
    5,887.64/8,124.54 = 3,234.99/x
  3. Step 3: Cross multiply
    5,887.64x = 8,124.54 × 3,234.99
  4. Step 4: Simplify right side
    5,887.64x = 26,282,773.12
  5. Step 5: Solve for x
    x = 26,282,773.12/5,887.64
  6. Step 6: Final answer
    x = 4,464.06

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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.