Home / 2,992.23-4,487.73-1,142.93

Finding the Fourth Proportional to 2,992.23, 4,487.73 and 1,142.93

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Solution

The fourth proportional to 2,992.23, 4,487.73 and 1,142.93 is: 1,714.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,992.23 : 4,487.73 = 1,142.93 : x
  2. Step 2: Convert to fraction form
    2,992.23/4,487.73 = 1,142.93/x
  3. Step 3: Cross multiply
    2,992.23x = 4,487.73 × 1,142.93
  4. Step 4: Simplify right side
    2,992.23x = 5,129,161.25
  5. Step 5: Solve for x
    x = 5,129,161.25/2,992.23
  6. Step 6: Final answer
    x = 1,714.16

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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.