Home / 12,205.89-16,844.46-6,901.50

Finding the Fourth Proportional to 12,205.89, 16,844.46 and 6,901.50

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Solution

The fourth proportional to 12,205.89, 16,844.46 and 6,901.50 is: 9,524.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,205.89 : 16,844.46 = 6,901.50 : x
  2. Step 2: Convert to fraction form
    12,205.89/16,844.46 = 6,901.50/x
  3. Step 3: Cross multiply
    12,205.89x = 16,844.46 × 6,901.50
  4. Step 4: Simplify right side
    12,205.89x = 116,252,077.98
  5. Step 5: Solve for x
    x = 116,252,077.98/12,205.89
  6. Step 6: Final answer
    x = 9,524.26

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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.