Home / 5,248.50-7,241.49-3,653.36

Finding the Fourth Proportional to 5,248.50, 7,241.49 and 3,653.36

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Solution

The fourth proportional to 5,248.50, 7,241.49 and 3,653.36 is: 5,040.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,248.50 : 7,241.49 = 3,653.36 : x
  2. Step 2: Convert to fraction form
    5,248.50/7,241.49 = 3,653.36/x
  3. Step 3: Cross multiply
    5,248.50x = 7,241.49 × 3,653.36
  4. Step 4: Simplify right side
    5,248.50x = 26,455,760.94
  5. Step 5: Solve for x
    x = 26,455,760.94/5,248.50
  6. Step 6: Final answer
    x = 5,040.63

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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.