Home / 17,120-25,679.16-6,595.04

Finding the Fourth Proportional to 17,120, 25,679.16 and 6,595.04

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Solution

The fourth proportional to 17,120, 25,679.16 and 6,595.04 is: 9,892.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,120 : 25,679.16 = 6,595.04 : x
  2. Step 2: Convert to fraction form
    17,120/25,679.16 = 6,595.04/x
  3. Step 3: Cross multiply
    17,120x = 25,679.16 × 6,595.04
  4. Step 4: Simplify right side
    17,120x = 169,355,087.37
  5. Step 5: Solve for x
    x = 169,355,087.37/17,120
  6. Step 6: Final answer
    x = 9,892.24

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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.