Home / 3,024.43-4,171.58-2,776.57

Finding the Fourth Proportional to 3,024.43, 4,171.58 and 2,776.57

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Solution

The fourth proportional to 3,024.43, 4,171.58 and 2,776.57 is: 3,829.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,024.43 : 4,171.58 = 2,776.57 : x
  2. Step 2: Convert to fraction form
    3,024.43/4,171.58 = 2,776.57/x
  3. Step 3: Cross multiply
    3,024.43x = 4,171.58 × 2,776.57
  4. Step 4: Simplify right side
    3,024.43x = 11,582,669.98
  5. Step 5: Solve for x
    x = 11,582,669.98/3,024.43
  6. Step 6: Final answer
    x = 3,829.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.