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Finding the Fourth Proportional to 9,263.54, 12,784.84 and 6,901.58

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Solution

The fourth proportional to 9,263.54, 12,784.84 and 6,901.58 is: 9,525.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,263.54 : 12,784.84 = 6,901.58 : x
  2. Step 2: Convert to fraction form
    9,263.54/12,784.84 = 6,901.58/x
  3. Step 3: Cross multiply
    9,263.54x = 12,784.84 × 6,901.58
  4. Step 4: Simplify right side
    9,263.54x = 88,235,596.05
  5. Step 5: Solve for x
    x = 88,235,596.05/9,263.54
  6. Step 6: Final answer
    x = 9,525.04

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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.