Home / 5,248.75-7,243.04-3,010.48

Finding the Fourth Proportional to 5,248.75, 7,243.04 and 3,010.48

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Solution

The fourth proportional to 5,248.75, 7,243.04 and 3,010.48 is: 4,154.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,248.75 : 7,243.04 = 3,010.48 : x
  2. Step 2: Convert to fraction form
    5,248.75/7,243.04 = 3,010.48/x
  3. Step 3: Cross multiply
    5,248.75x = 7,243.04 × 3,010.48
  4. Step 4: Simplify right side
    5,248.75x = 21,805,040.29
  5. Step 5: Solve for x
    x = 21,805,040.29/5,248.75
  6. Step 6: Final answer
    x = 4,154.33

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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.