Home / 17,186.25-25,779.38-4,874.25

Finding the Fourth Proportional to 17,186.25, 25,779.38 and 4,874.25

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Solution

The fourth proportional to 17,186.25, 25,779.38 and 4,874.25 is: 7,311.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,186.25 : 25,779.38 = 4,874.25 : x
  2. Step 2: Convert to fraction form
    17,186.25/25,779.38 = 4,874.25/x
  3. Step 3: Cross multiply
    17,186.25x = 25,779.38 × 4,874.25
  4. Step 4: Simplify right side
    17,186.25x = 125,655,118.59
  5. Step 5: Solve for x
    x = 125,655,118.59/17,186.25
  6. Step 6: Final answer
    x = 7,311.38

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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.