Home / 3,277.17-4,915.76-1,889.62

Finding the Fourth Proportional to 3,277.17, 4,915.76 and 1,889.62

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Solution

The fourth proportional to 3,277.17, 4,915.76 and 1,889.62 is: 2,834.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,277.17 : 4,915.76 = 1,889.62 : x
  2. Step 2: Convert to fraction form
    3,277.17/4,915.76 = 1,889.62/x
  3. Step 3: Cross multiply
    3,277.17x = 4,915.76 × 1,889.62
  4. Step 4: Simplify right side
    3,277.17x = 9,288,896.67
  5. Step 5: Solve for x
    x = 9,288,896.67/3,277.17
  6. Step 6: Final answer
    x = 2,834.43

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1.5x scale

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.