Home / 17,537.80-26,301.90-7,150.60

Finding the Fourth Proportional to 17,537.80, 26,301.90 and 7,150.60

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Solution

The fourth proportional to 17,537.80, 26,301.90 and 7,150.60 is: 10,723.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,537.80 : 26,301.90 = 7,150.60 : x
  2. Step 2: Convert to fraction form
    17,537.80/26,301.90 = 7,150.60/x
  3. Step 3: Cross multiply
    17,537.80x = 26,301.90 × 7,150.60
  4. Step 4: Simplify right side
    17,537.80x = 188,074,366.14
  5. Step 5: Solve for x
    x = 188,074,366.14/17,537.80
  6. Step 6: Final answer
    x = 10,723.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.