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Finding the Fourth Proportional to 10,804.75, 14,910.60 and 6,089.11

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Solution

The fourth proportional to 10,804.75, 14,910.60 and 6,089.11 is: 8,403.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,804.75 : 14,910.60 = 6,089.11 : x
  2. Step 2: Convert to fraction form
    10,804.75/14,910.60 = 6,089.11/x
  3. Step 3: Cross multiply
    10,804.75x = 14,910.60 × 6,089.11
  4. Step 4: Simplify right side
    10,804.75x = 90,792,283.57
  5. Step 5: Solve for x
    x = 90,792,283.57/10,804.75
  6. Step 6: Final answer
    x = 8,403.00

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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.