Home / 22,278.26-30,757.98-14,334.30

Finding the Fourth Proportional to 22,278.26, 30,757.98 and 14,334.30

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Solution

The fourth proportional to 22,278.26, 30,757.98 and 14,334.30 is: 19,790.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,278.26 : 30,757.98 = 14,334.30 : x
  2. Step 2: Convert to fraction form
    22,278.26/30,757.98 = 14,334.30/x
  3. Step 3: Cross multiply
    22,278.26x = 30,757.98 × 14,334.30
  4. Step 4: Simplify right side
    22,278.26x = 440,894,112.71
  5. Step 5: Solve for x
    x = 440,894,112.71/22,278.26
  6. Step 6: Final answer
    x = 19,790.33

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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.