Home / 3,037.86-4,190.82-2,043.72

Finding the Fourth Proportional to 3,037.86, 4,190.82 and 2,043.72

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Solution

The fourth proportional to 3,037.86, 4,190.82 and 2,043.72 is: 2,819.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,037.86 : 4,190.82 = 2,043.72 : x
  2. Step 2: Convert to fraction form
    3,037.86/4,190.82 = 2,043.72/x
  3. Step 3: Cross multiply
    3,037.86x = 4,190.82 × 2,043.72
  4. Step 4: Simplify right side
    3,037.86x = 8,564,862.65
  5. Step 5: Solve for x
    x = 8,564,862.65/3,037.86
  6. Step 6: Final answer
    x = 2,819.37

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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.