Home / 17,071.37-25,588.54-8,739.96

Finding the Fourth Proportional to 17,071.37, 25,588.54 and 8,739.96

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Solution

The fourth proportional to 17,071.37, 25,588.54 and 8,739.96 is: 13,100.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,071.37 : 25,588.54 = 8,739.96 : x
  2. Step 2: Convert to fraction form
    17,071.37/25,588.54 = 8,739.96/x
  3. Step 3: Cross multiply
    17,071.37x = 25,588.54 × 8,739.96
  4. Step 4: Simplify right side
    17,071.37x = 223,642,816.06
  5. Step 5: Solve for x
    x = 223,642,816.06/17,071.37
  6. Step 6: Final answer
    x = 13,100.46

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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.