Home / 3,740.19-5,163.84-2,562.90

Finding the Fourth Proportional to 3,740.19, 5,163.84 and 2,562.90

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Solution

The fourth proportional to 3,740.19, 5,163.84 and 2,562.90 is: 3,538.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,740.19 : 5,163.84 = 2,562.90 : x
  2. Step 2: Convert to fraction form
    3,740.19/5,163.84 = 2,562.90/x
  3. Step 3: Cross multiply
    3,740.19x = 5,163.84 × 2,562.90
  4. Step 4: Simplify right side
    3,740.19x = 13,234,405.54
  5. Step 5: Solve for x
    x = 13,234,405.54/3,740.19
  6. Step 6: Final answer
    x = 3,538.43

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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.