Home / 9,313.98-13,952.25-4,309.34

Finding the Fourth Proportional to 9,313.98, 13,952.25 and 4,309.34

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Solution

The fourth proportional to 9,313.98, 13,952.25 and 4,309.34 is: 6,455.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,313.98 : 13,952.25 = 4,309.34 : x
  2. Step 2: Convert to fraction form
    9,313.98/13,952.25 = 4,309.34/x
  3. Step 3: Cross multiply
    9,313.98x = 13,952.25 × 4,309.34
  4. Step 4: Simplify right side
    9,313.98x = 60,124,919.25
  5. Step 5: Solve for x
    x = 60,124,919.25/9,313.98
  6. Step 6: Final answer
    x = 6,455.34

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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.