Home / 5,349.06-7,383.73-4,788.52

Finding the Fourth Proportional to 5,349.06, 7,383.73 and 4,788.52

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Solution

The fourth proportional to 5,349.06, 7,383.73 and 4,788.52 is: 6,609.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,349.06 : 7,383.73 = 4,788.52 : x
  2. Step 2: Convert to fraction form
    5,349.06/7,383.73 = 4,788.52/x
  3. Step 3: Cross multiply
    5,349.06x = 7,383.73 × 4,788.52
  4. Step 4: Simplify right side
    5,349.06x = 35,357,138.78
  5. Step 5: Solve for x
    x = 35,357,138.78/5,349.06
  6. Step 6: Final answer
    x = 6,609.97

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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.