Home / 9,537.48-13,150.44-6,619.68

Finding the Fourth Proportional to 9,537.48, 13,150.44 and 6,619.68

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Solution

The fourth proportional to 9,537.48, 13,150.44 and 6,619.68 is: 9,127.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,537.48 : 13,150.44 = 6,619.68 : x
  2. Step 2: Convert to fraction form
    9,537.48/13,150.44 = 6,619.68/x
  3. Step 3: Cross multiply
    9,537.48x = 13,150.44 × 6,619.68
  4. Step 4: Simplify right side
    9,537.48x = 87,051,704.66
  5. Step 5: Solve for x
    x = 87,051,704.66/9,537.48
  6. Step 6: Final answer
    x = 9,127.33

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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.