Home / 3,037.37-4,191.52-1,711.09

Finding the Fourth Proportional to 3,037.37, 4,191.52 and 1,711.09

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Solution

The fourth proportional to 3,037.37, 4,191.52 and 1,711.09 is: 2,361.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,037.37 : 4,191.52 = 1,711.09 : x
  2. Step 2: Convert to fraction form
    3,037.37/4,191.52 = 1,711.09/x
  3. Step 3: Cross multiply
    3,037.37x = 4,191.52 × 1,711.09
  4. Step 4: Simplify right side
    3,037.37x = 7,172,047.00
  5. Step 5: Solve for x
    x = 7,172,047.00/3,037.37
  6. Step 6: Final answer
    x = 2,361.27

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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.