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Finding the Fourth Proportional to 11,202.84, 16,793.82 and 7,030.17

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Solution

The fourth proportional to 11,202.84, 16,793.82 and 7,030.17 is: 10,538.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,202.84 : 16,793.82 = 7,030.17 : x
  2. Step 2: Convert to fraction form
    11,202.84/16,793.82 = 7,030.17/x
  3. Step 3: Cross multiply
    11,202.84x = 16,793.82 × 7,030.17
  4. Step 4: Simplify right side
    11,202.84x = 118,063,409.55
  5. Step 5: Solve for x
    x = 118,063,409.55/11,202.84
  6. Step 6: Final answer
    x = 10,538.70

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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.