Home / 4,236.40-6,352.29-1,274.41

Finding the Fourth Proportional to 4,236.40, 6,352.29 and 1,274.41

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Solution

The fourth proportional to 4,236.40, 6,352.29 and 1,274.41 is: 1,910.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,236.40 : 6,352.29 = 1,274.41 : x
  2. Step 2: Convert to fraction form
    4,236.40/6,352.29 = 1,274.41/x
  3. Step 3: Cross multiply
    4,236.40x = 6,352.29 × 1,274.41
  4. Step 4: Simplify right side
    4,236.40x = 8,095,421.90
  5. Step 5: Solve for x
    x = 8,095,421.90/4,236.40
  6. Step 6: Final answer
    x = 1,910.92

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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.