Home / 11,292.64-16,929.24-6,092.56

Finding the Fourth Proportional to 11,292.64, 16,929.24 and 6,092.56

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Solution

The fourth proportional to 11,292.64, 16,929.24 and 6,092.56 is: 9,133.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,292.64 : 16,929.24 = 6,092.56 : x
  2. Step 2: Convert to fraction form
    11,292.64/16,929.24 = 6,092.56/x
  3. Step 3: Cross multiply
    11,292.64x = 16,929.24 × 6,092.56
  4. Step 4: Simplify right side
    11,292.64x = 103,142,410.45
  5. Step 5: Solve for x
    x = 103,142,410.45/11,292.64
  6. Step 6: Final answer
    x = 9,133.60

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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.