Home / 1,508.93-2,265.96-982.73

Finding the Fourth Proportional to 1,508.93, 2,265.96 and 982.73

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Solution

The fourth proportional to 1,508.93, 2,265.96 and 982.73 is: 1,475.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,508.93 : 2,265.96 = 982.73 : x
  2. Step 2: Convert to fraction form
    1,508.93/2,265.96 = 982.73/x
  3. Step 3: Cross multiply
    1,508.93x = 2,265.96 × 982.73
  4. Step 4: Simplify right side
    1,508.93x = 2,226,826.87
  5. Step 5: Solve for x
    x = 2,226,826.87/1,508.93
  6. Step 6: Final answer
    x = 1,475.77

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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.