Home / 5,537.70-7,641.38-3,299.26

Finding the Fourth Proportional to 5,537.70, 7,641.38 and 3,299.26

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Solution

The fourth proportional to 5,537.70, 7,641.38 and 3,299.26 is: 4,552.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,537.70 : 7,641.38 = 3,299.26 : x
  2. Step 2: Convert to fraction form
    5,537.70/7,641.38 = 3,299.26/x
  3. Step 3: Cross multiply
    5,537.70x = 7,641.38 × 3,299.26
  4. Step 4: Simplify right side
    5,537.70x = 25,210,899.38
  5. Step 5: Solve for x
    x = 25,210,899.38/5,537.70
  6. Step 6: Final answer
    x = 4,552.59

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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.