Home / 22,072.24-30,452.04-14,119.12

Finding the Fourth Proportional to 22,072.24, 30,452.04 and 14,119.12

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Solution

The fourth proportional to 22,072.24, 30,452.04 and 14,119.12 is: 19,479.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,072.24 : 30,452.04 = 14,119.12 : x
  2. Step 2: Convert to fraction form
    22,072.24/30,452.04 = 14,119.12/x
  3. Step 3: Cross multiply
    22,072.24x = 30,452.04 × 14,119.12
  4. Step 4: Simplify right side
    22,072.24x = 429,956,007.00
  5. Step 5: Solve for x
    x = 429,956,007.00/22,072.24
  6. Step 6: Final answer
    x = 19,479.49

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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.