Home / 10,672.87-16,008.67-3,277.40

Finding the Fourth Proportional to 10,672.87, 16,008.67 and 3,277.40

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Solution

The fourth proportional to 10,672.87, 16,008.67 and 3,277.40 is: 4,915.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,672.87 : 16,008.67 = 3,277.40 : x
  2. Step 2: Convert to fraction form
    10,672.87/16,008.67 = 3,277.40/x
  3. Step 3: Cross multiply
    10,672.87x = 16,008.67 × 3,277.40
  4. Step 4: Simplify right side
    10,672.87x = 52,466,739.11
  5. Step 5: Solve for x
    x = 52,466,739.11/10,672.87
  6. Step 6: Final answer
    x = 4,915.90

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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.