Home / 11,800.45-16,284.09-6,495.34

Finding the Fourth Proportional to 11,800.45, 16,284.09 and 6,495.34

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Solution

The fourth proportional to 11,800.45, 16,284.09 and 6,495.34 is: 8,963.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,800.45 : 16,284.09 = 6,495.34 : x
  2. Step 2: Convert to fraction form
    11,800.45/16,284.09 = 6,495.34/x
  3. Step 3: Cross multiply
    11,800.45x = 16,284.09 × 6,495.34
  4. Step 4: Simplify right side
    11,800.45x = 105,770,701.14
  5. Step 5: Solve for x
    x = 105,770,701.14/11,800.45
  6. Step 6: Final answer
    x = 8,963.28

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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.