Home / 3,162.66-4,364.01-1,836.42

Finding the Fourth Proportional to 3,162.66, 4,364.01 and 1,836.42

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Solution

The fourth proportional to 3,162.66, 4,364.01 and 1,836.42 is: 2,533.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,162.66 : 4,364.01 = 1,836.42 : x
  2. Step 2: Convert to fraction form
    3,162.66/4,364.01 = 1,836.42/x
  3. Step 3: Cross multiply
    3,162.66x = 4,364.01 × 1,836.42
  4. Step 4: Simplify right side
    3,162.66x = 8,014,155.24
  5. Step 5: Solve for x
    x = 8,014,155.24/3,162.66
  6. Step 6: Final answer
    x = 2,533.99

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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.