Home / 4,423.12-6,634.72-1,825.04

Finding the Fourth Proportional to 4,423.12, 6,634.72 and 1,825.04

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Solution

The fourth proportional to 4,423.12, 6,634.72 and 1,825.04 is: 2,737.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,423.12 : 6,634.72 = 1,825.04 : x
  2. Step 2: Convert to fraction form
    4,423.12/6,634.72 = 1,825.04/x
  3. Step 3: Cross multiply
    4,423.12x = 6,634.72 × 1,825.04
  4. Step 4: Simplify right side
    4,423.12x = 12,108,629.39
  5. Step 5: Solve for x
    x = 12,108,629.39/4,423.12
  6. Step 6: Final answer
    x = 2,737.58

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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.