Home / 5,345.28-8,022.24-2,269.44

Finding the Fourth Proportional to 5,345.28, 8,022.24 and 2,269.44

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Solution

The fourth proportional to 5,345.28, 8,022.24 and 2,269.44 is: 3,405.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,345.28 : 8,022.24 = 2,269.44 : x
  2. Step 2: Convert to fraction form
    5,345.28/8,022.24 = 2,269.44/x
  3. Step 3: Cross multiply
    5,345.28x = 8,022.24 × 2,269.44
  4. Step 4: Simplify right side
    5,345.28x = 18,205,992.35
  5. Step 5: Solve for x
    x = 18,205,992.35/5,345.28
  6. Step 6: Final answer
    x = 3,405.99

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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.