Home / 8,467.54-11,677.96-5,109.64

Finding the Fourth Proportional to 8,467.54, 11,677.96 and 5,109.64

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Solution

The fourth proportional to 8,467.54, 11,677.96 and 5,109.64 is: 7,046.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,467.54 : 11,677.96 = 5,109.64 : x
  2. Step 2: Convert to fraction form
    8,467.54/11,677.96 = 5,109.64/x
  3. Step 3: Cross multiply
    8,467.54x = 11,677.96 × 5,109.64
  4. Step 4: Simplify right side
    8,467.54x = 59,670,171.53
  5. Step 5: Solve for x
    x = 59,670,171.53/8,467.54
  6. Step 6: Final answer
    x = 7,046.93

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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.