Home / 4,122.28-6,184.18-1,350.90

Finding the Fourth Proportional to 4,122.28, 6,184.18 and 1,350.90

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Solution

The fourth proportional to 4,122.28, 6,184.18 and 1,350.90 is: 2,026.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,122.28 : 6,184.18 = 1,350.90 : x
  2. Step 2: Convert to fraction form
    4,122.28/6,184.18 = 1,350.90/x
  3. Step 3: Cross multiply
    4,122.28x = 6,184.18 × 1,350.90
  4. Step 4: Simplify right side
    4,122.28x = 8,354,208.76
  5. Step 5: Solve for x
    x = 8,354,208.76/4,122.28
  6. Step 6: Final answer
    x = 2,026.60

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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.