Home / 17,166.23-25,742.87-7,925.75

Finding the Fourth Proportional to 17,166.23, 25,742.87 and 7,925.75

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Solution

The fourth proportional to 17,166.23, 25,742.87 and 7,925.75 is: 11,885.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,166.23 : 25,742.87 = 7,925.75 : x
  2. Step 2: Convert to fraction form
    17,166.23/25,742.87 = 7,925.75/x
  3. Step 3: Cross multiply
    17,166.23x = 25,742.87 × 7,925.75
  4. Step 4: Simplify right side
    17,166.23x = 204,031,512.27
  5. Step 5: Solve for x
    x = 204,031,512.27/17,166.23
  6. Step 6: Final answer
    x = 11,885.63

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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.