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Finding the Fourth Proportional to 6,472.17, 8,911.14 and 5,880.94

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Solution

The fourth proportional to 6,472.17, 8,911.14 and 5,880.94 is: 8,097.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,472.17 : 8,911.14 = 5,880.94 : x
  2. Step 2: Convert to fraction form
    6,472.17/8,911.14 = 5,880.94/x
  3. Step 3: Cross multiply
    6,472.17x = 8,911.14 × 5,880.94
  4. Step 4: Simplify right side
    6,472.17x = 52,405,835.34
  5. Step 5: Solve for x
    x = 52,405,835.34/6,472.17
  6. Step 6: Final answer
    x = 8,097.10

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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.