Home / 4,498.81-6,741.87-3,387.49

Finding the Fourth Proportional to 4,498.81, 6,741.87 and 3,387.49

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Solution

The fourth proportional to 4,498.81, 6,741.87 and 3,387.49 is: 5,076.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,498.81 : 6,741.87 = 3,387.49 : x
  2. Step 2: Convert to fraction form
    4,498.81/6,741.87 = 3,387.49/x
  3. Step 3: Cross multiply
    4,498.81x = 6,741.87 × 3,387.49
  4. Step 4: Simplify right side
    4,498.81x = 22,838,017.21
  5. Step 5: Solve for x
    x = 22,838,017.21/4,498.81
  6. Step 6: Final answer
    x = 5,076.46

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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.