Home / 4,411.62-6,090.66-3,919.59

Finding the Fourth Proportional to 4,411.62, 6,090.66 and 3,919.59

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Solution

The fourth proportional to 4,411.62, 6,090.66 and 3,919.59 is: 5,411.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,411.62 : 6,090.66 = 3,919.59 : x
  2. Step 2: Convert to fraction form
    4,411.62/6,090.66 = 3,919.59/x
  3. Step 3: Cross multiply
    4,411.62x = 6,090.66 × 3,919.59
  4. Step 4: Simplify right side
    4,411.62x = 23,872,890.03
  5. Step 5: Solve for x
    x = 23,872,890.03/4,411.62
  6. Step 6: Final answer
    x = 5,411.37

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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.