Home / 6,836.12-10,253.70-3,905.24

Finding the Fourth Proportional to 6,836.12, 10,253.70 and 3,905.24

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Solution

The fourth proportional to 6,836.12, 10,253.70 and 3,905.24 is: 5,857.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,836.12 : 10,253.70 = 3,905.24 : x
  2. Step 2: Convert to fraction form
    6,836.12/10,253.70 = 3,905.24/x
  3. Step 3: Cross multiply
    6,836.12x = 10,253.70 × 3,905.24
  4. Step 4: Simplify right side
    6,836.12x = 40,043,159.39
  5. Step 5: Solve for x
    x = 40,043,159.39/6,836.12
  6. Step 6: Final answer
    x = 5,857.59

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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.