Home / 5,338.31-7,350.73-4,837.79

Finding the Fourth Proportional to 5,338.31, 7,350.73 and 4,837.79

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Solution

The fourth proportional to 5,338.31, 7,350.73 and 4,837.79 is: 6,661.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,338.31 : 7,350.73 = 4,837.79 : x
  2. Step 2: Convert to fraction form
    5,338.31/7,350.73 = 4,837.79/x
  3. Step 3: Cross multiply
    5,338.31x = 7,350.73 × 4,837.79
  4. Step 4: Simplify right side
    5,338.31x = 35,561,294.37
  5. Step 5: Solve for x
    x = 35,561,294.37/5,338.31
  6. Step 6: Final answer
    x = 6,661.53

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1.5x scale

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.