Home / 17,069.14-25,603.50-6,680.80

Finding the Fourth Proportional to 17,069.14, 25,603.50 and 6,680.80

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Solution

The fourth proportional to 17,069.14, 25,603.50 and 6,680.80 is: 10,021.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,069.14 : 25,603.50 = 6,680.80 : x
  2. Step 2: Convert to fraction form
    17,069.14/25,603.50 = 6,680.80/x
  3. Step 3: Cross multiply
    17,069.14x = 25,603.50 × 6,680.80
  4. Step 4: Simplify right side
    17,069.14x = 171,051,862.80
  5. Step 5: Solve for x
    x = 171,051,862.80/17,069.14
  6. Step 6: Final answer
    x = 10,021.12

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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.