Home / 22,262.04-30,704.22-14,304.96

Finding the Fourth Proportional to 22,262.04, 30,704.22 and 14,304.96

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Solution

The fourth proportional to 22,262.04, 30,704.22 and 14,304.96 is: 19,729.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,262.04 : 30,704.22 = 14,304.96 : x
  2. Step 2: Convert to fraction form
    22,262.04/30,704.22 = 14,304.96/x
  3. Step 3: Cross multiply
    22,262.04x = 30,704.22 × 14,304.96
  4. Step 4: Simplify right side
    22,262.04x = 439,222,638.93
  5. Step 5: Solve for x
    x = 439,222,638.93/22,262.04
  6. Step 6: Final answer
    x = 19,729.67

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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.