Home / 5,031.18-6,943.56-3,834

Finding the Fourth Proportional to 5,031.18, 6,943.56 and 3,834

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Solution

The fourth proportional to 5,031.18, 6,943.56 and 3,834 is: 5,291.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,031.18 : 6,943.56 = 3,834 : x
  2. Step 2: Convert to fraction form
    5,031.18/6,943.56 = 3,834/x
  3. Step 3: Cross multiply
    5,031.18x = 6,943.56 × 3,834
  4. Step 4: Simplify right side
    5,031.18x = 26,621,609.04
  5. Step 5: Solve for x
    x = 26,621,609.04/5,031.18
  6. Step 6: Final answer
    x = 5,291.33

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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.