Home / 4,426.38-6,639.84-1,829.52

Finding the Fourth Proportional to 4,426.38, 6,639.84 and 1,829.52

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Solution

The fourth proportional to 4,426.38, 6,639.84 and 1,829.52 is: 2,744.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,426.38 : 6,639.84 = 1,829.52 : x
  2. Step 2: Convert to fraction form
    4,426.38/6,639.84 = 1,829.52/x
  3. Step 3: Cross multiply
    4,426.38x = 6,639.84 × 1,829.52
  4. Step 4: Simplify right side
    4,426.38x = 12,147,720.08
  5. Step 5: Solve for x
    x = 12,147,720.08/4,426.38
  6. Step 6: Final answer
    x = 2,744.39

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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.