Home / 17,079.75-25,623.41-5,235.16

Finding the Fourth Proportional to 17,079.75, 25,623.41 and 5,235.16

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Solution

The fourth proportional to 17,079.75, 25,623.41 and 5,235.16 is: 7,853.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,079.75 : 25,623.41 = 5,235.16 : x
  2. Step 2: Convert to fraction form
    17,079.75/25,623.41 = 5,235.16/x
  3. Step 3: Cross multiply
    17,079.75x = 25,623.41 × 5,235.16
  4. Step 4: Simplify right side
    17,079.75x = 134,142,651.10
  5. Step 5: Solve for x
    x = 134,142,651.10/17,079.75
  6. Step 6: Final answer
    x = 7,853.90

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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.