Home / 5,411.16-7,467.48-3,021.26

Finding the Fourth Proportional to 5,411.16, 7,467.48 and 3,021.26

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Solution

The fourth proportional to 5,411.16, 7,467.48 and 3,021.26 is: 4,169.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,411.16 : 7,467.48 = 3,021.26 : x
  2. Step 2: Convert to fraction form
    5,411.16/7,467.48 = 3,021.26/x
  3. Step 3: Cross multiply
    5,411.16x = 7,467.48 × 3,021.26
  4. Step 4: Simplify right side
    5,411.16x = 22,561,198.62
  5. Step 5: Solve for x
    x = 22,561,198.62/5,411.16
  6. Step 6: Final answer
    x = 4,169.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.