Home / 5,079.24-7,618.86-2,737.94

Finding the Fourth Proportional to 5,079.24, 7,618.86 and 2,737.94

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Solution

The fourth proportional to 5,079.24, 7,618.86 and 2,737.94 is: 4,106.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,079.24 : 7,618.86 = 2,737.94 : x
  2. Step 2: Convert to fraction form
    5,079.24/7,618.86 = 2,737.94/x
  3. Step 3: Cross multiply
    5,079.24x = 7,618.86 × 2,737.94
  4. Step 4: Simplify right side
    5,079.24x = 20,859,943.45
  5. Step 5: Solve for x
    x = 20,859,943.45/5,079.24
  6. Step 6: Final answer
    x = 4,106.90

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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.