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Finding the Fourth Proportional to 11,300.70, 16,951.05 and 7,364.10

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Solution

The fourth proportional to 11,300.70, 16,951.05 and 7,364.10 is: 11,046.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,300.70 : 16,951.05 = 7,364.10 : x
  2. Step 2: Convert to fraction form
    11,300.70/16,951.05 = 7,364.10/x
  3. Step 3: Cross multiply
    11,300.70x = 16,951.05 × 7,364.10
  4. Step 4: Simplify right side
    11,300.70x = 124,829,227.31
  5. Step 5: Solve for x
    x = 124,829,227.31/11,300.70
  6. Step 6: Final answer
    x = 11,046.15

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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.