Home / 17,081.76-25,623.96-6,556.84

Finding the Fourth Proportional to 17,081.76, 25,623.96 and 6,556.84

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Solution

The fourth proportional to 17,081.76, 25,623.96 and 6,556.84 is: 9,835.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,081.76 : 25,623.96 = 6,556.84 : x
  2. Step 2: Convert to fraction form
    17,081.76/25,623.96 = 6,556.84/x
  3. Step 3: Cross multiply
    17,081.76x = 25,623.96 × 6,556.84
  4. Step 4: Simplify right side
    17,081.76x = 168,012,205.89
  5. Step 5: Solve for x
    x = 168,012,205.89/17,081.76
  6. Step 6: Final answer
    x = 9,835.77

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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.