Home / 5,235.37-7,225.11-2,996.73

Finding the Fourth Proportional to 5,235.37, 7,225.11 and 2,996.73

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Solution

The fourth proportional to 5,235.37, 7,225.11 and 2,996.73 is: 4,135.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,235.37 : 7,225.11 = 2,996.73 : x
  2. Step 2: Convert to fraction form
    5,235.37/7,225.11 = 2,996.73/x
  3. Step 3: Cross multiply
    5,235.37x = 7,225.11 × 2,996.73
  4. Step 4: Simplify right side
    5,235.37x = 21,651,703.89
  5. Step 5: Solve for x
    x = 21,651,703.89/5,235.37
  6. Step 6: Final answer
    x = 4,135.66

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1.5x scale

Why These Related Problems?

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