Home / 4,126.37-6,191.18-1,816.25

Finding the Fourth Proportional to 4,126.37, 6,191.18 and 1,816.25

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Solution

The fourth proportional to 4,126.37, 6,191.18 and 1,816.25 is: 2,725.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,126.37 : 6,191.18 = 1,816.25 : x
  2. Step 2: Convert to fraction form
    4,126.37/6,191.18 = 1,816.25/x
  3. Step 3: Cross multiply
    4,126.37x = 6,191.18 × 1,816.25
  4. Step 4: Simplify right side
    4,126.37x = 11,244,721.59
  5. Step 5: Solve for x
    x = 11,244,721.59/4,126.37
  6. Step 6: Final answer
    x = 2,725.09

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Double scale
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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.