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Finding the Fourth Proportional to 6,755.29, 10,121.31 and 6,070.50

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Solution

The fourth proportional to 6,755.29, 10,121.31 and 6,070.50 is: 9,095.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,755.29 : 10,121.31 = 6,070.50 : x
  2. Step 2: Convert to fraction form
    6,755.29/10,121.31 = 6,070.50/x
  3. Step 3: Cross multiply
    6,755.29x = 10,121.31 × 6,070.50
  4. Step 4: Simplify right side
    6,755.29x = 61,441,412.36
  5. Step 5: Solve for x
    x = 61,441,412.36/6,755.29
  6. Step 6: Final answer
    x = 9,095.30

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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.