Home / 4,078.28-6,117.42-1,737.94

Finding the Fourth Proportional to 4,078.28, 6,117.42 and 1,737.94

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Solution

The fourth proportional to 4,078.28, 6,117.42 and 1,737.94 is: 2,606.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,078.28 : 6,117.42 = 1,737.94 : x
  2. Step 2: Convert to fraction form
    4,078.28/6,117.42 = 1,737.94/x
  3. Step 3: Cross multiply
    4,078.28x = 6,117.42 × 1,737.94
  4. Step 4: Simplify right side
    4,078.28x = 10,631,708.91
  5. Step 5: Solve for x
    x = 10,631,708.91/4,078.28
  6. Step 6: Final answer
    x = 2,606.91

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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.