Home / 24,781.18-34,198.06-13,450.67

Finding the Fourth Proportional to 24,781.18, 34,198.06 and 13,450.67

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Solution

The fourth proportional to 24,781.18, 34,198.06 and 13,450.67 is: 18,561.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,781.18 : 34,198.06 = 13,450.67 : x
  2. Step 2: Convert to fraction form
    24,781.18/34,198.06 = 13,450.67/x
  3. Step 3: Cross multiply
    24,781.18x = 34,198.06 × 13,450.67
  4. Step 4: Simplify right side
    24,781.18x = 459,986,922.01
  5. Step 5: Solve for x
    x = 459,986,922.01/24,781.18
  6. Step 6: Final answer
    x = 18,561.95

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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.