Home / 10,825.84-14,939.81-6,110.43

Finding the Fourth Proportional to 10,825.84, 14,939.81 and 6,110.43

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Solution

The fourth proportional to 10,825.84, 14,939.81 and 6,110.43 is: 8,432.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,825.84 : 14,939.81 = 6,110.43 : x
  2. Step 2: Convert to fraction form
    10,825.84/14,939.81 = 6,110.43/x
  3. Step 3: Cross multiply
    10,825.84x = 14,939.81 × 6,110.43
  4. Step 4: Simplify right side
    10,825.84x = 91,288,663.22
  5. Step 5: Solve for x
    x = 91,288,663.22/10,825.84
  6. Step 6: Final answer
    x = 8,432.48

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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.