Home / 17,317.32-25,975.98-11,165.64

Finding the Fourth Proportional to 17,317.32, 25,975.98 and 11,165.64

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Solution

The fourth proportional to 17,317.32, 25,975.98 and 11,165.64 is: 16,748.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,317.32 : 25,975.98 = 11,165.64 : x
  2. Step 2: Convert to fraction form
    17,317.32/25,975.98 = 11,165.64/x
  3. Step 3: Cross multiply
    17,317.32x = 25,975.98 × 11,165.64
  4. Step 4: Simplify right side
    17,317.32x = 290,038,441.33
  5. Step 5: Solve for x
    x = 290,038,441.33/17,317.32
  6. Step 6: Final answer
    x = 16,748.46

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Similar ratio
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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.