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Finding the Fourth Proportional to 6,010.80, 9,016.80 and 4,710

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Solution

The fourth proportional to 6,010.80, 9,016.80 and 4,710 is: 7,065.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,010.80 : 9,016.80 = 4,710 : x
  2. Step 2: Convert to fraction form
    6,010.80/9,016.80 = 4,710/x
  3. Step 3: Cross multiply
    6,010.80x = 9,016.80 × 4,710
  4. Step 4: Simplify right side
    6,010.80x = 42,469,128
  5. Step 5: Solve for x
    x = 42,469,128/6,010.80
  6. Step 6: Final answer
    x = 7,065.47

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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.