Home / 4,235.22-6,353.82-1,313.37

Finding the Fourth Proportional to 4,235.22, 6,353.82 and 1,313.37

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Solution

The fourth proportional to 4,235.22, 6,353.82 and 1,313.37 is: 1,970.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,235.22 : 6,353.82 = 1,313.37 : x
  2. Step 2: Convert to fraction form
    4,235.22/6,353.82 = 1,313.37/x
  3. Step 3: Cross multiply
    4,235.22x = 6,353.82 × 1,313.37
  4. Step 4: Simplify right side
    4,235.22x = 8,344,916.57
  5. Step 5: Solve for x
    x = 8,344,916.57/4,235.22
  6. Step 6: Final answer
    x = 1,970.36

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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.