Home / 5,498.16-8,245.50-1,799.79

Finding the Fourth Proportional to 5,498.16, 8,245.50 and 1,799.79

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Solution

The fourth proportional to 5,498.16, 8,245.50 and 1,799.79 is: 2,699.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,498.16 : 8,245.50 = 1,799.79 : x
  2. Step 2: Convert to fraction form
    5,498.16/8,245.50 = 1,799.79/x
  3. Step 3: Cross multiply
    5,498.16x = 8,245.50 × 1,799.79
  4. Step 4: Simplify right side
    5,498.16x = 14,840,168.45
  5. Step 5: Solve for x
    x = 14,840,168.45/5,498.16
  6. Step 6: Final answer
    x = 2,699.12

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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.