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Finding the Fourth Proportional to 6,117, 8,441.46 and 4,024.86

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Solution

The fourth proportional to 6,117, 8,441.46 and 4,024.86 is: 5,554.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,117 : 8,441.46 = 4,024.86 : x
  2. Step 2: Convert to fraction form
    6,117/8,441.46 = 4,024.86/x
  3. Step 3: Cross multiply
    6,117x = 8,441.46 × 4,024.86
  4. Step 4: Simplify right side
    6,117x = 33,975,694.70
  5. Step 5: Solve for x
    x = 33,975,694.70/6,117
  6. Step 6: Final answer
    x = 5,554.31

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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.