Home / 2,836.17-4,245.62-1,859.85

Finding the Fourth Proportional to 2,836.17, 4,245.62 and 1,859.85

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Solution

The fourth proportional to 2,836.17, 4,245.62 and 1,859.85 is: 2,784.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,836.17 : 4,245.62 = 1,859.85 : x
  2. Step 2: Convert to fraction form
    2,836.17/4,245.62 = 1,859.85/x
  3. Step 3: Cross multiply
    2,836.17x = 4,245.62 × 1,859.85
  4. Step 4: Simplify right side
    2,836.17x = 7,896,207.06
  5. Step 5: Solve for x
    x = 7,896,207.06/2,836.17
  6. Step 6: Final answer
    x = 2,784.11

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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.