Home / 3,037.46-4,554.92-1,188.32

Finding the Fourth Proportional to 3,037.46, 4,554.92 and 1,188.32

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Solution

The fourth proportional to 3,037.46, 4,554.92 and 1,188.32 is: 1,781.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,037.46 : 4,554.92 = 1,188.32 : x
  2. Step 2: Convert to fraction form
    3,037.46/4,554.92 = 1,188.32/x
  3. Step 3: Cross multiply
    3,037.46x = 4,554.92 × 1,188.32
  4. Step 4: Simplify right side
    3,037.46x = 5,412,682.73
  5. Step 5: Solve for x
    x = 5,412,682.73/3,037.46
  6. Step 6: Final answer
    x = 1,781.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.