Home / 11,610.10-17,408.67-3,818.26

Finding the Fourth Proportional to 11,610.10, 17,408.67 and 3,818.26

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Solution

The fourth proportional to 11,610.10, 17,408.67 and 3,818.26 is: 5,725.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,610.10 : 17,408.67 = 3,818.26 : x
  2. Step 2: Convert to fraction form
    11,610.10/17,408.67 = 3,818.26/x
  3. Step 3: Cross multiply
    11,610.10x = 17,408.67 × 3,818.26
  4. Step 4: Simplify right side
    11,610.10x = 66,470,828.31
  5. Step 5: Solve for x
    x = 66,470,828.31/11,610.10
  6. Step 6: Final answer
    x = 5,725.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.