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Finding the Fourth Proportional to 10,803.93, 14,906.00 and 6,087.30

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Solution

The fourth proportional to 10,803.93, 14,906.00 and 6,087.30 is: 8,398.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,803.93 : 14,906.00 = 6,087.30 : x
  2. Step 2: Convert to fraction form
    10,803.93/14,906.00 = 6,087.30/x
  3. Step 3: Cross multiply
    10,803.93x = 14,906.00 × 6,087.30
  4. Step 4: Simplify right side
    10,803.93x = 90,737,319.85
  5. Step 5: Solve for x
    x = 90,737,319.85/10,803.93
  6. Step 6: Final answer
    x = 8,398.55

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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.