Home / 4,182.45-5,771.79-2,294.05

Finding the Fourth Proportional to 4,182.45, 5,771.79 and 2,294.05

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Solution

The fourth proportional to 4,182.45, 5,771.79 and 2,294.05 is: 3,165.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,182.45 : 5,771.79 = 2,294.05 : x
  2. Step 2: Convert to fraction form
    4,182.45/5,771.79 = 2,294.05/x
  3. Step 3: Cross multiply
    4,182.45x = 5,771.79 × 2,294.05
  4. Step 4: Simplify right side
    4,182.45x = 13,240,774.85
  5. Step 5: Solve for x
    x = 13,240,774.85/4,182.45
  6. Step 6: Final answer
    x = 3,165.79

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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.