Home / 2,827.30-4,241.37-1,511.74

Finding the Fourth Proportional to 2,827.30, 4,241.37 and 1,511.74

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Solution

The fourth proportional to 2,827.30, 4,241.37 and 1,511.74 is: 2,267.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,827.30 : 4,241.37 = 1,511.74 : x
  2. Step 2: Convert to fraction form
    2,827.30/4,241.37 = 1,511.74/x
  3. Step 3: Cross multiply
    2,827.30x = 4,241.37 × 1,511.74
  4. Step 4: Simplify right side
    2,827.30x = 6,411,848.68
  5. Step 5: Solve for x
    x = 6,411,848.68/2,827.30
  6. Step 6: Final answer
    x = 2,267.83

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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.