Home / 8,019.45-11,067.07-4,482.58

Finding the Fourth Proportional to 8,019.45, 11,067.07 and 4,482.58

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Solution

The fourth proportional to 8,019.45, 11,067.07 and 4,482.58 is: 6,186.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,019.45 : 11,067.07 = 4,482.58 : x
  2. Step 2: Convert to fraction form
    8,019.45/11,067.07 = 4,482.58/x
  3. Step 3: Cross multiply
    8,019.45x = 11,067.07 × 4,482.58
  4. Step 4: Simplify right side
    8,019.45x = 49,609,026.64
  5. Step 5: Solve for x
    x = 49,609,026.64/8,019.45
  6. Step 6: Final answer
    x = 6,186.09

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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.