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Finding the Fourth Proportional to 7,225.80, 10,848.46 and 4,633.80

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Solution

The fourth proportional to 7,225.80, 10,848.46 and 4,633.80 is: 6,956.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,225.80 : 10,848.46 = 4,633.80 : x
  2. Step 2: Convert to fraction form
    7,225.80/10,848.46 = 4,633.80/x
  3. Step 3: Cross multiply
    7,225.80x = 10,848.46 × 4,633.80
  4. Step 4: Simplify right side
    7,225.80x = 50,269,593.95
  5. Step 5: Solve for x
    x = 50,269,593.95/7,225.80
  6. Step 6: Final answer
    x = 6,956.96

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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.