Home / 5,089.50-7,633.35-2,315.52

Finding the Fourth Proportional to 5,089.50, 7,633.35 and 2,315.52

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Solution

The fourth proportional to 5,089.50, 7,633.35 and 2,315.52 is: 3,472.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,089.50 : 7,633.35 = 2,315.52 : x
  2. Step 2: Convert to fraction form
    5,089.50/7,633.35 = 2,315.52/x
  3. Step 3: Cross multiply
    5,089.50x = 7,633.35 × 2,315.52
  4. Step 4: Simplify right side
    5,089.50x = 17,675,174.59
  5. Step 5: Solve for x
    x = 17,675,174.59/5,089.50
  6. Step 6: Final answer
    x = 3,472.87

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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.