Home / 5,182.56-7,151.32-2,944

Finding the Fourth Proportional to 5,182.56, 7,151.32 and 2,944

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Solution

The fourth proportional to 5,182.56, 7,151.32 and 2,944 is: 4,062.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,182.56 : 7,151.32 = 2,944 : x
  2. Step 2: Convert to fraction form
    5,182.56/7,151.32 = 2,944/x
  3. Step 3: Cross multiply
    5,182.56x = 7,151.32 × 2,944
  4. Step 4: Simplify right side
    5,182.56x = 21,053,486.08
  5. Step 5: Solve for x
    x = 21,053,486.08/5,182.56
  6. Step 6: Final answer
    x = 4,062.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.