Home / 4,745.13-7,113.57-2,551.29

Finding the Fourth Proportional to 4,745.13, 7,113.57 and 2,551.29

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Solution

The fourth proportional to 4,745.13, 7,113.57 and 2,551.29 is: 3,824.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,745.13 : 7,113.57 = 2,551.29 : x
  2. Step 2: Convert to fraction form
    4,745.13/7,113.57 = 2,551.29/x
  3. Step 3: Cross multiply
    4,745.13x = 7,113.57 × 2,551.29
  4. Step 4: Simplify right side
    4,745.13x = 18,148,780.01
  5. Step 5: Solve for x
    x = 18,148,780.01/4,745.13
  6. Step 6: Final answer
    x = 3,824.72

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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.