Home / 8,344.58-12,519.66-2,798.48

Finding the Fourth Proportional to 8,344.58, 12,519.66 and 2,798.48

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Solution

The fourth proportional to 8,344.58, 12,519.66 and 2,798.48 is: 4,198.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,344.58 : 12,519.66 = 2,798.48 : x
  2. Step 2: Convert to fraction form
    8,344.58/12,519.66 = 2,798.48/x
  3. Step 3: Cross multiply
    8,344.58x = 12,519.66 × 2,798.48
  4. Step 4: Simplify right side
    8,344.58x = 35,036,018.12
  5. Step 5: Solve for x
    x = 35,036,018.12/8,344.58
  6. Step 6: Final answer
    x = 4,198.66

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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.