Home / 9,537.58-13,161.49-5,288.82

Finding the Fourth Proportional to 9,537.58, 13,161.49 and 5,288.82

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Solution

The fourth proportional to 9,537.58, 13,161.49 and 5,288.82 is: 7,298.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,537.58 : 13,161.49 = 5,288.82 : x
  2. Step 2: Convert to fraction form
    9,537.58/13,161.49 = 5,288.82/x
  3. Step 3: Cross multiply
    9,537.58x = 13,161.49 × 5,288.82
  4. Step 4: Simplify right side
    9,537.58x = 69,608,751.54
  5. Step 5: Solve for x
    x = 69,608,751.54/9,537.58
  6. Step 6: Final answer
    x = 7,298.37

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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.