Home / 2,025.67-3,037.65-930.73

Finding the Fourth Proportional to 2,025.67, 3,037.65 and 930.73

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Solution

The fourth proportional to 2,025.67, 3,037.65 and 930.73 is: 1,395.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,025.67 : 3,037.65 = 930.73 : x
  2. Step 2: Convert to fraction form
    2,025.67/3,037.65 = 930.73/x
  3. Step 3: Cross multiply
    2,025.67x = 3,037.65 × 930.73
  4. Step 4: Simplify right side
    2,025.67x = 2,827,231.98
  5. Step 5: Solve for x
    x = 2,827,231.98/2,025.67
  6. Step 6: Final answer
    x = 1,395.70

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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.