Home / 17,079.12-25,606.58-6,540.26

Finding the Fourth Proportional to 17,079.12, 25,606.58 and 6,540.26

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Solution

The fourth proportional to 17,079.12, 25,606.58 and 6,540.26 is: 9,805.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,079.12 : 25,606.58 = 6,540.26 : x
  2. Step 2: Convert to fraction form
    17,079.12/25,606.58 = 6,540.26/x
  3. Step 3: Cross multiply
    17,079.12x = 25,606.58 × 6,540.26
  4. Step 4: Simplify right side
    17,079.12x = 167,473,530.18
  5. Step 5: Solve for x
    x = 167,473,530.18/17,079.12
  6. Step 6: Final answer
    x = 9,805.75

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1.5x scale

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.