Home / 4,560.96-6,840-2,893.92

Finding the Fourth Proportional to 4,560.96, 6,840 and 2,893.92

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Solution

The fourth proportional to 4,560.96, 6,840 and 2,893.92 is: 4,339.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,560.96 : 6,840 = 2,893.92 : x
  2. Step 2: Convert to fraction form
    4,560.96/6,840 = 2,893.92/x
  3. Step 3: Cross multiply
    4,560.96x = 6,840 × 2,893.92
  4. Step 4: Simplify right side
    4,560.96x = 19,794,412.80
  5. Step 5: Solve for x
    x = 19,794,412.80/4,560.96
  6. Step 6: Final answer
    x = 4,339.97

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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.