Home / 10,826.22-14,939.90-6,110.47

Finding the Fourth Proportional to 10,826.22, 14,939.90 and 6,110.47

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Solution

The fourth proportional to 10,826.22, 14,939.90 and 6,110.47 is: 8,432.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,826.22 : 14,939.90 = 6,110.47 : x
  2. Step 2: Convert to fraction form
    10,826.22/14,939.90 = 6,110.47/x
  3. Step 3: Cross multiply
    10,826.22x = 14,939.90 × 6,110.47
  4. Step 4: Simplify right side
    10,826.22x = 91,289,826.03
  5. Step 5: Solve for x
    x = 91,289,826.03/10,826.22
  6. Step 6: Final answer
    x = 8,432.29

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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.