Home / 3,937.32-5,903.37-1,563.84

Finding the Fourth Proportional to 3,937.32, 5,903.37 and 1,563.84

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Solution

The fourth proportional to 3,937.32, 5,903.37 and 1,563.84 is: 2,344.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,937.32 : 5,903.37 = 1,563.84 : x
  2. Step 2: Convert to fraction form
    3,937.32/5,903.37 = 1,563.84/x
  3. Step 3: Cross multiply
    3,937.32x = 5,903.37 × 1,563.84
  4. Step 4: Simplify right side
    3,937.32x = 9,231,926.14
  5. Step 5: Solve for x
    x = 9,231,926.14/3,937.32
  6. Step 6: Final answer
    x = 2,344.72

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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.