Home / 4,763.10-7,135.05-3,025.50

Finding the Fourth Proportional to 4,763.10, 7,135.05 and 3,025.50

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Solution

The fourth proportional to 4,763.10, 7,135.05 and 3,025.50 is: 4,532.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,763.10 : 7,135.05 = 3,025.50 : x
  2. Step 2: Convert to fraction form
    4,763.10/7,135.05 = 3,025.50/x
  3. Step 3: Cross multiply
    4,763.10x = 7,135.05 × 3,025.50
  4. Step 4: Simplify right side
    4,763.10x = 21,587,093.78
  5. Step 5: Solve for x
    x = 21,587,093.78/4,763.10
  6. Step 6: Final answer
    x = 4,532.15

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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.