Home / 17,449.50-26,159.37-7,581.27

Finding the Fourth Proportional to 17,449.50, 26,159.37 and 7,581.27

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Solution

The fourth proportional to 17,449.50, 26,159.37 and 7,581.27 is: 11,365.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,449.50 : 26,159.37 = 7,581.27 : x
  2. Step 2: Convert to fraction form
    17,449.50/26,159.37 = 7,581.27/x
  3. Step 3: Cross multiply
    17,449.50x = 26,159.37 × 7,581.27
  4. Step 4: Simplify right side
    17,449.50x = 198,321,247.00
  5. Step 5: Solve for x
    x = 198,321,247.00/17,449.50
  6. Step 6: Final answer
    x = 11,365.44

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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.