Home / 10,392.26-14,341.30-5,676.54

Finding the Fourth Proportional to 10,392.26, 14,341.30 and 5,676.54

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Solution

The fourth proportional to 10,392.26, 14,341.30 and 5,676.54 is: 7,833.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,392.26 : 14,341.30 = 5,676.54 : x
  2. Step 2: Convert to fraction form
    10,392.26/14,341.30 = 5,676.54/x
  3. Step 3: Cross multiply
    10,392.26x = 14,341.30 × 5,676.54
  4. Step 4: Simplify right side
    10,392.26x = 81,408,963.10
  5. Step 5: Solve for x
    x = 81,408,963.10/10,392.26
  6. Step 6: Final answer
    x = 7,833.61

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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.