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Finding the Fourth Proportional to 6,598.53, 9,887.46 and 3,959.55

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Solution

The fourth proportional to 6,598.53, 9,887.46 and 3,959.55 is: 5,933.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,598.53 : 9,887.46 = 3,959.55 : x
  2. Step 2: Convert to fraction form
    6,598.53/9,887.46 = 3,959.55/x
  3. Step 3: Cross multiply
    6,598.53x = 9,887.46 × 3,959.55
  4. Step 4: Simplify right side
    6,598.53x = 39,149,892.24
  5. Step 5: Solve for x
    x = 39,149,892.24/6,598.53
  6. Step 6: Final answer
    x = 5,933.12

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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.