Home / 2,992.48-4,487.23-1,117.73

Finding the Fourth Proportional to 2,992.48, 4,487.23 and 1,117.73

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Solution

The fourth proportional to 2,992.48, 4,487.23 and 1,117.73 is: 1,676.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,992.48 : 4,487.23 = 1,117.73 : x
  2. Step 2: Convert to fraction form
    2,992.48/4,487.23 = 1,117.73/x
  3. Step 3: Cross multiply
    2,992.48x = 4,487.23 × 1,117.73
  4. Step 4: Simplify right side
    2,992.48x = 5,015,524.20
  5. Step 5: Solve for x
    x = 5,015,524.20/2,992.48
  6. Step 6: Final answer
    x = 1,676.04

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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.