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Finding the Fourth Proportional to 5,411.08, 8,095.26 and 4,169.08

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Solution

The fourth proportional to 5,411.08, 8,095.26 and 4,169.08 is: 6,237.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,411.08 : 8,095.26 = 4,169.08 : x
  2. Step 2: Convert to fraction form
    5,411.08/8,095.26 = 4,169.08/x
  3. Step 3: Cross multiply
    5,411.08x = 8,095.26 × 4,169.08
  4. Step 4: Simplify right side
    5,411.08x = 33,749,786.56
  5. Step 5: Solve for x
    x = 33,749,786.56/5,411.08
  6. Step 6: Final answer
    x = 6,237.16

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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.