Home / 22,076.42-30,460.12-14,007.14

Finding the Fourth Proportional to 22,076.42, 30,460.12 and 14,007.14

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Solution

The fourth proportional to 22,076.42, 30,460.12 and 14,007.14 is: 19,326.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,076.42 : 30,460.12 = 14,007.14 : x
  2. Step 2: Convert to fraction form
    22,076.42/30,460.12 = 14,007.14/x
  3. Step 3: Cross multiply
    22,076.42x = 30,460.12 × 14,007.14
  4. Step 4: Simplify right side
    22,076.42x = 426,658,942.92
  5. Step 5: Solve for x
    x = 426,658,942.92/22,076.42
  6. Step 6: Final answer
    x = 19,326.46

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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.