Home / 4,084.51-6,126.43-1,310.43

Finding the Fourth Proportional to 4,084.51, 6,126.43 and 1,310.43

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Solution

The fourth proportional to 4,084.51, 6,126.43 and 1,310.43 is: 1,965.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,084.51 : 6,126.43 = 1,310.43 : x
  2. Step 2: Convert to fraction form
    4,084.51/6,126.43 = 1,310.43/x
  3. Step 3: Cross multiply
    4,084.51x = 6,126.43 × 1,310.43
  4. Step 4: Simplify right side
    4,084.51x = 8,028,257.66
  5. Step 5: Solve for x
    x = 8,028,257.66/4,084.51
  6. Step 6: Final answer
    x = 1,965.54

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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.