Home / 5,845.48-8,768.22-2,382.12

Finding the Fourth Proportional to 5,845.48, 8,768.22 and 2,382.12

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Solution

The fourth proportional to 5,845.48, 8,768.22 and 2,382.12 is: 3,573.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,845.48 : 8,768.22 = 2,382.12 : x
  2. Step 2: Convert to fraction form
    5,845.48/8,768.22 = 2,382.12/x
  3. Step 3: Cross multiply
    5,845.48x = 8,768.22 × 2,382.12
  4. Step 4: Simplify right side
    5,845.48x = 20,886,952.23
  5. Step 5: Solve for x
    x = 20,886,952.23/5,845.48
  6. Step 6: Final answer
    x = 3,573.18

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Similar ratio
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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.