Home / 2,834.58-4,246.35-1,857.72

Finding the Fourth Proportional to 2,834.58, 4,246.35 and 1,857.72

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Solution

The fourth proportional to 2,834.58, 4,246.35 and 1,857.72 is: 2,782.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,834.58 : 4,246.35 = 1,857.72 : x
  2. Step 2: Convert to fraction form
    2,834.58/4,246.35 = 1,857.72/x
  3. Step 3: Cross multiply
    2,834.58x = 4,246.35 × 1,857.72
  4. Step 4: Simplify right side
    2,834.58x = 7,888,529.32
  5. Step 5: Solve for x
    x = 7,888,529.32/2,834.58
  6. Step 6: Final answer
    x = 2,782.96

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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.