Home / 6,836.62-10,254.45-3,905.74

Finding the Fourth Proportional to 6,836.62, 10,254.45 and 3,905.74

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Solution

The fourth proportional to 6,836.62, 10,254.45 and 3,905.74 is: 5,858.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,836.62 : 10,254.45 = 3,905.74 : x
  2. Step 2: Convert to fraction form
    6,836.62/10,254.45 = 3,905.74/x
  3. Step 3: Cross multiply
    6,836.62x = 10,254.45 × 3,905.74
  4. Step 4: Simplify right side
    6,836.62x = 40,051,215.54
  5. Step 5: Solve for x
    x = 40,051,215.54/6,836.62
  6. Step 6: Final answer
    x = 5,858.34

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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.