Home / 10,828.84-14,939.14-6,353.96

Finding the Fourth Proportional to 10,828.84, 14,939.14 and 6,353.96

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Solution

The fourth proportional to 10,828.84, 14,939.14 and 6,353.96 is: 8,765.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,828.84 : 14,939.14 = 6,353.96 : x
  2. Step 2: Convert to fraction form
    10,828.84/14,939.14 = 6,353.96/x
  3. Step 3: Cross multiply
    10,828.84x = 14,939.14 × 6,353.96
  4. Step 4: Simplify right side
    10,828.84x = 94,922,697.99
  5. Step 5: Solve for x
    x = 94,922,697.99/10,828.84
  6. Step 6: Final answer
    x = 8,765.73

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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.