Home / 4,053.56-6,081.01-1,279.58

Finding the Fourth Proportional to 4,053.56, 6,081.01 and 1,279.58

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Solution

The fourth proportional to 4,053.56, 6,081.01 and 1,279.58 is: 1,919.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,053.56 : 6,081.01 = 1,279.58 : x
  2. Step 2: Convert to fraction form
    4,053.56/6,081.01 = 1,279.58/x
  3. Step 3: Cross multiply
    4,053.56x = 6,081.01 × 1,279.58
  4. Step 4: Simplify right side
    4,053.56x = 7,781,105.17
  5. Step 5: Solve for x
    x = 7,781,105.17/4,053.56
  6. Step 6: Final answer
    x = 1,919.58

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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.