Home / 3,037.42-4,191.72-1,711.17

Finding the Fourth Proportional to 3,037.42, 4,191.72 and 1,711.17

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Solution

The fourth proportional to 3,037.42, 4,191.72 and 1,711.17 is: 2,361.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,037.42 : 4,191.72 = 1,711.17 : x
  2. Step 2: Convert to fraction form
    3,037.42/4,191.72 = 1,711.17/x
  3. Step 3: Cross multiply
    3,037.42x = 4,191.72 × 1,711.17
  4. Step 4: Simplify right side
    3,037.42x = 7,172,745.51
  5. Step 5: Solve for x
    x = 7,172,745.51/3,037.42
  6. Step 6: Final answer
    x = 2,361.46

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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.