Home / 3,434.43-5,151.63-837.37

Finding the Fourth Proportional to 3,434.43, 5,151.63 and 837.37

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Solution

The fourth proportional to 3,434.43, 5,151.63 and 837.37 is: 1,256.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,434.43 : 5,151.63 = 837.37 : x
  2. Step 2: Convert to fraction form
    3,434.43/5,151.63 = 837.37/x
  3. Step 3: Cross multiply
    3,434.43x = 5,151.63 × 837.37
  4. Step 4: Simplify right side
    3,434.43x = 4,313,829.99
  5. Step 5: Solve for x
    x = 4,313,829.99/3,434.43
  6. Step 6: Final answer
    x = 1,256.05

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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.