Home / 5,025.21-7,535.25-2,945.88

Finding the Fourth Proportional to 5,025.21, 7,535.25 and 2,945.88

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Solution

The fourth proportional to 5,025.21, 7,535.25 and 2,945.88 is: 4,417.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,025.21 : 7,535.25 = 2,945.88 : x
  2. Step 2: Convert to fraction form
    5,025.21/7,535.25 = 2,945.88/x
  3. Step 3: Cross multiply
    5,025.21x = 7,535.25 × 2,945.88
  4. Step 4: Simplify right side
    5,025.21x = 22,197,942.27
  5. Step 5: Solve for x
    x = 22,197,942.27/5,025.21
  6. Step 6: Final answer
    x = 4,417.32

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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.