Home / 4,449.43-6,139.89-2,460.01

Finding the Fourth Proportional to 4,449.43, 6,139.89 and 2,460.01

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Solution

The fourth proportional to 4,449.43, 6,139.89 and 2,460.01 is: 3,394.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,449.43 : 6,139.89 = 2,460.01 : x
  2. Step 2: Convert to fraction form
    4,449.43/6,139.89 = 2,460.01/x
  3. Step 3: Cross multiply
    4,449.43x = 6,139.89 × 2,460.01
  4. Step 4: Simplify right side
    4,449.43x = 15,104,190.80
  5. Step 5: Solve for x
    x = 15,104,190.80/4,449.43
  6. Step 6: Final answer
    x = 3,394.63

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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.