Home / 10,329.71-14,250.33-6,349.37

Finding the Fourth Proportional to 10,329.71, 14,250.33 and 6,349.37

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Solution

The fourth proportional to 10,329.71, 14,250.33 and 6,349.37 is: 8,759.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,329.71 : 14,250.33 = 6,349.37 : x
  2. Step 2: Convert to fraction form
    10,329.71/14,250.33 = 6,349.37/x
  3. Step 3: Cross multiply
    10,329.71x = 14,250.33 × 6,349.37
  4. Step 4: Simplify right side
    10,329.71x = 90,480,546.54
  5. Step 5: Solve for x
    x = 90,480,546.54/10,329.71
  6. Step 6: Final answer
    x = 8,759.26

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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.