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Finding the Fourth Proportional to 6,273, 8,673.12 and 5,997.60

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Solution

The fourth proportional to 6,273, 8,673.12 and 5,997.60 is: 8,292.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,273 : 8,673.12 = 5,997.60 : x
  2. Step 2: Convert to fraction form
    6,273/8,673.12 = 5,997.60/x
  3. Step 3: Cross multiply
    6,273x = 8,673.12 × 5,997.60
  4. Step 4: Simplify right side
    6,273x = 52,017,904.51
  5. Step 5: Solve for x
    x = 52,017,904.51/6,273
  6. Step 6: Final answer
    x = 8,292.35

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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.