Home / 2,832.14-4,246.86-1,077.50

Finding the Fourth Proportional to 2,832.14, 4,246.86 and 1,077.50

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Solution

The fourth proportional to 2,832.14, 4,246.86 and 1,077.50 is: 1,615.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,832.14 : 4,246.86 = 1,077.50 : x
  2. Step 2: Convert to fraction form
    2,832.14/4,246.86 = 1,077.50/x
  3. Step 3: Cross multiply
    2,832.14x = 4,246.86 × 1,077.50
  4. Step 4: Simplify right side
    2,832.14x = 4,575,991.65
  5. Step 5: Solve for x
    x = 4,575,991.65/2,832.14
  6. Step 6: Final answer
    x = 1,615.74

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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.