Home / 4,274.43-6,411.42-1,352.51

Finding the Fourth Proportional to 4,274.43, 6,411.42 and 1,352.51

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Solution

The fourth proportional to 4,274.43, 6,411.42 and 1,352.51 is: 2,028.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,274.43 : 6,411.42 = 1,352.51 : x
  2. Step 2: Convert to fraction form
    4,274.43/6,411.42 = 1,352.51/x
  3. Step 3: Cross multiply
    4,274.43x = 6,411.42 × 1,352.51
  4. Step 4: Simplify right side
    4,274.43x = 8,671,509.66
  5. Step 5: Solve for x
    x = 8,671,509.66/4,274.43
  6. Step 6: Final answer
    x = 2,028.69

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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.