Home / 4,291.28-6,438.20-2,466

Finding the Fourth Proportional to 4,291.28, 6,438.20 and 2,466

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Solution

The fourth proportional to 4,291.28, 6,438.20 and 2,466 is: 3,699.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,291.28 : 6,438.20 = 2,466 : x
  2. Step 2: Convert to fraction form
    4,291.28/6,438.20 = 2,466/x
  3. Step 3: Cross multiply
    4,291.28x = 6,438.20 × 2,466
  4. Step 4: Simplify right side
    4,291.28x = 15,876,601.20
  5. Step 5: Solve for x
    x = 15,876,601.20/4,291.28
  6. Step 6: Final answer
    x = 3,699.74

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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.