Home / 6,401.43-9,602.60-2,182.95

Finding the Fourth Proportional to 6,401.43, 9,602.60 and 2,182.95

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Solution

The fourth proportional to 6,401.43, 9,602.60 and 2,182.95 is: 3,274.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,401.43 : 9,602.60 = 2,182.95 : x
  2. Step 2: Convert to fraction form
    6,401.43/9,602.60 = 2,182.95/x
  3. Step 3: Cross multiply
    6,401.43x = 9,602.60 × 2,182.95
  4. Step 4: Simplify right side
    6,401.43x = 20,961,984.76
  5. Step 5: Solve for x
    x = 20,961,984.76/6,401.43
  6. Step 6: Final answer
    x = 3,274.58

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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.