Home / 4,261.52-5,885.82-2,842.74

Finding the Fourth Proportional to 4,261.52, 5,885.82 and 2,842.74

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Solution

The fourth proportional to 4,261.52, 5,885.82 and 2,842.74 is: 3,926.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,261.52 : 5,885.82 = 2,842.74 : x
  2. Step 2: Convert to fraction form
    4,261.52/5,885.82 = 2,842.74/x
  3. Step 3: Cross multiply
    4,261.52x = 5,885.82 × 2,842.74
  4. Step 4: Simplify right side
    4,261.52x = 16,731,855.95
  5. Step 5: Solve for x
    x = 16,731,855.95/4,261.52
  6. Step 6: Final answer
    x = 3,926.26

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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.