Home / 4,589.94-6,884.91-1,127.19

Finding the Fourth Proportional to 4,589.94, 6,884.91 and 1,127.19

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Solution

The fourth proportional to 4,589.94, 6,884.91 and 1,127.19 is: 1,690.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,589.94 : 6,884.91 = 1,127.19 : x
  2. Step 2: Convert to fraction form
    4,589.94/6,884.91 = 1,127.19/x
  3. Step 3: Cross multiply
    4,589.94x = 6,884.91 × 1,127.19
  4. Step 4: Simplify right side
    4,589.94x = 7,760,601.70
  5. Step 5: Solve for x
    x = 7,760,601.70/4,589.94
  6. Step 6: Final answer
    x = 1,690.79

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Double scale
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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.