Home / 3,425.10-5,132.61-2,558.94

Finding the Fourth Proportional to 3,425.10, 5,132.61 and 2,558.94

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Solution

The fourth proportional to 3,425.10, 5,132.61 and 2,558.94 is: 3,834.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,425.10 : 5,132.61 = 2,558.94 : x
  2. Step 2: Convert to fraction form
    3,425.10/5,132.61 = 2,558.94/x
  3. Step 3: Cross multiply
    3,425.10x = 5,132.61 × 2,558.94
  4. Step 4: Simplify right side
    3,425.10x = 13,134,041.03
  5. Step 5: Solve for x
    x = 13,134,041.03/3,425.10
  6. Step 6: Final answer
    x = 3,834.64

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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.