Home / 4,334.58-5,979.76-2,761.70

Finding the Fourth Proportional to 4,334.58, 5,979.76 and 2,761.70

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Solution

The fourth proportional to 4,334.58, 5,979.76 and 2,761.70 is: 3,809.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,334.58 : 5,979.76 = 2,761.70 : x
  2. Step 2: Convert to fraction form
    4,334.58/5,979.76 = 2,761.70/x
  3. Step 3: Cross multiply
    4,334.58x = 5,979.76 × 2,761.70
  4. Step 4: Simplify right side
    4,334.58x = 16,514,266.39
  5. Step 5: Solve for x
    x = 16,514,266.39/4,334.58
  6. Step 6: Final answer
    x = 3,809.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.