Home / 4,201.76-5,799.48-2,711.36

Finding the Fourth Proportional to 4,201.76, 5,799.48 and 2,711.36

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Solution

The fourth proportional to 4,201.76, 5,799.48 and 2,711.36 is: 3,742.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,201.76 : 5,799.48 = 2,711.36 : x
  2. Step 2: Convert to fraction form
    4,201.76/5,799.48 = 2,711.36/x
  3. Step 3: Cross multiply
    4,201.76x = 5,799.48 × 2,711.36
  4. Step 4: Simplify right side
    4,201.76x = 15,724,478.09
  5. Step 5: Solve for x
    x = 15,724,478.09/4,201.76
  6. Step 6: Final answer
    x = 3,742.36

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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.