Home / 4,110.34-5,665.60-3,212.50

Finding the Fourth Proportional to 4,110.34, 5,665.60 and 3,212.50

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Solution

The fourth proportional to 4,110.34, 5,665.60 and 3,212.50 is: 4,428.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,110.34 : 5,665.60 = 3,212.50 : x
  2. Step 2: Convert to fraction form
    4,110.34/5,665.60 = 3,212.50/x
  3. Step 3: Cross multiply
    4,110.34x = 5,665.60 × 3,212.50
  4. Step 4: Simplify right side
    4,110.34x = 18,200,740
  5. Step 5: Solve for x
    x = 18,200,740/4,110.34
  6. Step 6: Final answer
    x = 4,428.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.