Home / 8,019.86-11,067.57-4,482.99

Finding the Fourth Proportional to 8,019.86, 11,067.57 and 4,482.99

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Solution

The fourth proportional to 8,019.86, 11,067.57 and 4,482.99 is: 6,186.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,019.86 : 11,067.57 = 4,482.99 : x
  2. Step 2: Convert to fraction form
    8,019.86/11,067.57 = 4,482.99/x
  3. Step 3: Cross multiply
    8,019.86x = 11,067.57 × 4,482.99
  4. Step 4: Simplify right side
    8,019.86x = 49,615,805.63
  5. Step 5: Solve for x
    x = 49,615,805.63/8,019.86
  6. Step 6: Final answer
    x = 6,186.62

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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.