Home / 4,164.10-6,245.42-1,241.71

Finding the Fourth Proportional to 4,164.10, 6,245.42 and 1,241.71

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Solution

The fourth proportional to 4,164.10, 6,245.42 and 1,241.71 is: 1,862.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,164.10 : 6,245.42 = 1,241.71 : x
  2. Step 2: Convert to fraction form
    4,164.10/6,245.42 = 1,241.71/x
  3. Step 3: Cross multiply
    4,164.10x = 6,245.42 × 1,241.71
  4. Step 4: Simplify right side
    4,164.10x = 7,754,978.65
  5. Step 5: Solve for x
    x = 7,754,978.65/4,164.10
  6. Step 6: Final answer
    x = 1,862.34

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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.