Home / 5,741.52-8,618.09-3,867.18

Finding the Fourth Proportional to 5,741.52, 8,618.09 and 3,867.18

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Solution

The fourth proportional to 5,741.52, 8,618.09 and 3,867.18 is: 5,804.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,741.52 : 8,618.09 = 3,867.18 : x
  2. Step 2: Convert to fraction form
    5,741.52/8,618.09 = 3,867.18/x
  3. Step 3: Cross multiply
    5,741.52x = 8,618.09 × 3,867.18
  4. Step 4: Simplify right side
    5,741.52x = 33,327,685.95
  5. Step 5: Solve for x
    x = 33,327,685.95/5,741.52
  6. Step 6: Final answer
    x = 5,804.68

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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.