Home / 3,218.00-4,826.99-1,369.10

Finding the Fourth Proportional to 3,218.00, 4,826.99 and 1,369.10

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Solution

The fourth proportional to 3,218.00, 4,826.99 and 1,369.10 is: 2,053.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,218.00 : 4,826.99 = 1,369.10 : x
  2. Step 2: Convert to fraction form
    3,218.00/4,826.99 = 1,369.10/x
  3. Step 3: Cross multiply
    3,218.00x = 4,826.99 × 1,369.10
  4. Step 4: Simplify right side
    3,218.00x = 6,608,647.50
  5. Step 5: Solve for x
    x = 6,608,647.50/3,218.00
  6. Step 6: Final answer
    x = 2,053.65

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Similar ratio
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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.