Home / 4,342.89-5,993.09-2,428.71

Finding the Fourth Proportional to 4,342.89, 5,993.09 and 2,428.71

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Solution

The fourth proportional to 4,342.89, 5,993.09 and 2,428.71 is: 3,351.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,342.89 : 5,993.09 = 2,428.71 : x
  2. Step 2: Convert to fraction form
    4,342.89/5,993.09 = 2,428.71/x
  3. Step 3: Cross multiply
    4,342.89x = 5,993.09 × 2,428.71
  4. Step 4: Simplify right side
    4,342.89x = 14,555,468.96
  5. Step 5: Solve for x
    x = 14,555,468.96/4,342.89
  6. Step 6: Final answer
    x = 3,351.56

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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.