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Finding the Fourth Proportional to 9,505.44, 14,259 and 2,580

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Solution

The fourth proportional to 9,505.44, 14,259 and 2,580 is: 3,870.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,505.44 : 14,259 = 2,580 : x
  2. Step 2: Convert to fraction form
    9,505.44/14,259 = 2,580/x
  3. Step 3: Cross multiply
    9,505.44x = 14,259 × 2,580
  4. Step 4: Simplify right side
    9,505.44x = 36,788,220
  5. Step 5: Solve for x
    x = 36,788,220/9,505.44
  6. Step 6: Final answer
    x = 3,870.23

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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.