Home / 17,173.80-25,714.62-10,238.76

Finding the Fourth Proportional to 17,173.80, 25,714.62 and 10,238.76

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Solution

The fourth proportional to 17,173.80, 25,714.62 and 10,238.76 is: 15,330.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,173.80 : 25,714.62 = 10,238.76 : x
  2. Step 2: Convert to fraction form
    17,173.80/25,714.62 = 10,238.76/x
  3. Step 3: Cross multiply
    17,173.80x = 25,714.62 × 10,238.76
  4. Step 4: Simplify right side
    17,173.80x = 263,285,822.67
  5. Step 5: Solve for x
    x = 263,285,822.67/17,173.80
  6. Step 6: Final answer
    x = 15,330.67

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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.