Home / 2,893.32-4,342.23-2,072.34

Finding the Fourth Proportional to 2,893.32, 4,342.23 and 2,072.34

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Solution

The fourth proportional to 2,893.32, 4,342.23 and 2,072.34 is: 3,110.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,893.32 : 4,342.23 = 2,072.34 : x
  2. Step 2: Convert to fraction form
    2,893.32/4,342.23 = 2,072.34/x
  3. Step 3: Cross multiply
    2,893.32x = 4,342.23 × 2,072.34
  4. Step 4: Simplify right side
    2,893.32x = 8,998,576.92
  5. Step 5: Solve for x
    x = 8,998,576.92/2,893.32
  6. Step 6: Final answer
    x = 3,110.12

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1.5x scale

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.