Home / 6,161.83-9,241.72-1,719.79

Finding the Fourth Proportional to 6,161.83, 9,241.72 and 1,719.79

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Solution

The fourth proportional to 6,161.83, 9,241.72 and 1,719.79 is: 2,579.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,161.83 : 9,241.72 = 1,719.79 : x
  2. Step 2: Convert to fraction form
    6,161.83/9,241.72 = 1,719.79/x
  3. Step 3: Cross multiply
    6,161.83x = 9,241.72 × 1,719.79
  4. Step 4: Simplify right side
    6,161.83x = 15,893,790.24
  5. Step 5: Solve for x
    x = 15,893,790.24/6,161.83
  6. Step 6: Final answer
    x = 2,579.40

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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.