Home / 17,242.32-25,858.76-4,759.36

Finding the Fourth Proportional to 17,242.32, 25,858.76 and 4,759.36

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Solution

The fourth proportional to 17,242.32, 25,858.76 and 4,759.36 is: 7,137.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,242.32 : 25,858.76 = 4,759.36 : x
  2. Step 2: Convert to fraction form
    17,242.32/25,858.76 = 4,759.36/x
  3. Step 3: Cross multiply
    17,242.32x = 25,858.76 × 4,759.36
  4. Step 4: Simplify right side
    17,242.32x = 123,071,147.99
  5. Step 5: Solve for x
    x = 123,071,147.99/17,242.32
  6. Step 6: Final answer
    x = 7,137.74

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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.