Home / 11,741.32-16,202.10-6,772.36

Finding the Fourth Proportional to 11,741.32, 16,202.10 and 6,772.36

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Solution

The fourth proportional to 11,741.32, 16,202.10 and 6,772.36 is: 9,345.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,741.32 : 16,202.10 = 6,772.36 : x
  2. Step 2: Convert to fraction form
    11,741.32/16,202.10 = 6,772.36/x
  3. Step 3: Cross multiply
    11,741.32x = 16,202.10 × 6,772.36
  4. Step 4: Simplify right side
    11,741.32x = 109,726,453.96
  5. Step 5: Solve for x
    x = 109,726,453.96/11,741.32
  6. Step 6: Final answer
    x = 9,345.33

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1.5x scale

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.