Home / 15,634.94-23,452.77-4,541.72

Finding the Fourth Proportional to 15,634.94, 23,452.77 and 4,541.72

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Solution

The fourth proportional to 15,634.94, 23,452.77 and 4,541.72 is: 6,812.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,634.94 : 23,452.77 = 4,541.72 : x
  2. Step 2: Convert to fraction form
    15,634.94/23,452.77 = 4,541.72/x
  3. Step 3: Cross multiply
    15,634.94x = 23,452.77 × 4,541.72
  4. Step 4: Simplify right side
    15,634.94x = 106,515,797.30
  5. Step 5: Solve for x
    x = 106,515,797.30/15,634.94
  6. Step 6: Final answer
    x = 6,812.68

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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.