Home / 3,037.32-4,190.77-1,711.03

Finding the Fourth Proportional to 3,037.32, 4,190.77 and 1,711.03

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Solution

The fourth proportional to 3,037.32, 4,190.77 and 1,711.03 is: 2,360.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,037.32 : 4,190.77 = 1,711.03 : x
  2. Step 2: Convert to fraction form
    3,037.32/4,190.77 = 1,711.03/x
  3. Step 3: Cross multiply
    3,037.32x = 4,190.77 × 1,711.03
  4. Step 4: Simplify right side
    3,037.32x = 7,170,503.68
  5. Step 5: Solve for x
    x = 7,170,503.68/3,037.32
  6. Step 6: Final answer
    x = 2,360.80

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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.