Home / 11,345.44-17,005.12-4,414.08

Finding the Fourth Proportional to 11,345.44, 17,005.12 and 4,414.08

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Solution

The fourth proportional to 11,345.44, 17,005.12 and 4,414.08 is: 6,616.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,345.44 : 17,005.12 = 4,414.08 : x
  2. Step 2: Convert to fraction form
    11,345.44/17,005.12 = 4,414.08/x
  3. Step 3: Cross multiply
    11,345.44x = 17,005.12 × 4,414.08
  4. Step 4: Simplify right side
    11,345.44x = 75,061,960.09
  5. Step 5: Solve for x
    x = 75,061,960.09/11,345.44
  6. Step 6: Final answer
    x = 6,616.05

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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.