Home / 18,248.88-25,183.22-10,293.67

Finding the Fourth Proportional to 18,248.88, 25,183.22 and 10,293.67

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Solution

The fourth proportional to 18,248.88, 25,183.22 and 10,293.67 is: 14,205.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,248.88 : 25,183.22 = 10,293.67 : x
  2. Step 2: Convert to fraction form
    18,248.88/25,183.22 = 10,293.67/x
  3. Step 3: Cross multiply
    18,248.88x = 25,183.22 × 10,293.67
  4. Step 4: Simplify right side
    18,248.88x = 259,227,756.22
  5. Step 5: Solve for x
    x = 259,227,756.22/18,248.88
  6. Step 6: Final answer
    x = 14,205.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.