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Finding the Fourth Proportional to 9,110.88, 12,564.72 and 5,968.08

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Solution

The fourth proportional to 9,110.88, 12,564.72 and 5,968.08 is: 8,230.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,110.88 : 12,564.72 = 5,968.08 : x
  2. Step 2: Convert to fraction form
    9,110.88/12,564.72 = 5,968.08/x
  3. Step 3: Cross multiply
    9,110.88x = 12,564.72 × 5,968.08
  4. Step 4: Simplify right side
    9,110.88x = 74,987,254.14
  5. Step 5: Solve for x
    x = 74,987,254.14/9,110.88
  6. Step 6: Final answer
    x = 8,230.52

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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.