Home / 4,561.89-6,842.97-1,274.82

Finding the Fourth Proportional to 4,561.89, 6,842.97 and 1,274.82

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Solution

The fourth proportional to 4,561.89, 6,842.97 and 1,274.82 is: 1,912.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,561.89 : 6,842.97 = 1,274.82 : x
  2. Step 2: Convert to fraction form
    4,561.89/6,842.97 = 1,274.82/x
  3. Step 3: Cross multiply
    4,561.89x = 6,842.97 × 1,274.82
  4. Step 4: Simplify right side
    4,561.89x = 8,723,555.02
  5. Step 5: Solve for x
    x = 8,723,555.02/4,561.89
  6. Step 6: Final answer
    x = 1,912.27

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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.