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Finding the Fourth Proportional to 9,264.36, 13,887.48 and 5,922.36

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Solution

The fourth proportional to 9,264.36, 13,887.48 and 5,922.36 is: 8,877.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,264.36 : 13,887.48 = 5,922.36 : x
  2. Step 2: Convert to fraction form
    9,264.36/13,887.48 = 5,922.36/x
  3. Step 3: Cross multiply
    9,264.36x = 13,887.48 × 5,922.36
  4. Step 4: Simplify right side
    9,264.36x = 82,246,656.05
  5. Step 5: Solve for x
    x = 82,246,656.05/9,264.36
  6. Step 6: Final answer
    x = 8,877.75

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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.