Home / 8,245.83-12,359.88-3,568.08

Finding the Fourth Proportional to 8,245.83, 12,359.88 and 3,568.08

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Solution

The fourth proportional to 8,245.83, 12,359.88 and 3,568.08 is: 5,348.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,245.83 : 12,359.88 = 3,568.08 : x
  2. Step 2: Convert to fraction form
    8,245.83/12,359.88 = 3,568.08/x
  3. Step 3: Cross multiply
    8,245.83x = 12,359.88 × 3,568.08
  4. Step 4: Simplify right side
    8,245.83x = 44,101,040.63
  5. Step 5: Solve for x
    x = 44,101,040.63/8,245.83
  6. Step 6: Final answer
    x = 5,348.28

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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.