Home / 3,073.14-4,237.58-2,076.69

Finding the Fourth Proportional to 3,073.14, 4,237.58 and 2,076.69

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Solution

The fourth proportional to 3,073.14, 4,237.58 and 2,076.69 is: 2,863.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,073.14 : 4,237.58 = 2,076.69 : x
  2. Step 2: Convert to fraction form
    3,073.14/4,237.58 = 2,076.69/x
  3. Step 3: Cross multiply
    3,073.14x = 4,237.58 × 2,076.69
  4. Step 4: Simplify right side
    3,073.14x = 8,800,140.01
  5. Step 5: Solve for x
    x = 8,800,140.01/3,073.14
  6. Step 6: Final answer
    x = 2,863.57

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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.