Home / 7,525.12-10,385.25-4,168.25

Finding the Fourth Proportional to 7,525.12, 10,385.25 and 4,168.25

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Solution

The fourth proportional to 7,525.12, 10,385.25 and 4,168.25 is: 5,752.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,525.12 : 10,385.25 = 4,168.25 : x
  2. Step 2: Convert to fraction form
    7,525.12/10,385.25 = 4,168.25/x
  3. Step 3: Cross multiply
    7,525.12x = 10,385.25 × 4,168.25
  4. Step 4: Simplify right side
    7,525.12x = 43,288,318.31
  5. Step 5: Solve for x
    x = 43,288,318.31/7,525.12
  6. Step 6: Final answer
    x = 5,752.51

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.