Home / 17,069.75-25,603.80-5,978.93

Finding the Fourth Proportional to 17,069.75, 25,603.80 and 5,978.93

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Solution

The fourth proportional to 17,069.75, 25,603.80 and 5,978.93 is: 8,968.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,069.75 : 25,603.80 = 5,978.93 : x
  2. Step 2: Convert to fraction form
    17,069.75/25,603.80 = 5,978.93/x
  3. Step 3: Cross multiply
    17,069.75x = 25,603.80 × 5,978.93
  4. Step 4: Simplify right side
    17,069.75x = 153,083,327.93
  5. Step 5: Solve for x
    x = 153,083,327.93/17,069.75
  6. Step 6: Final answer
    x = 8,968.11

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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.