Home / 22,223.83-30,654.43-14,253.43

Finding the Fourth Proportional to 22,223.83, 30,654.43 and 14,253.43

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Solution

The fourth proportional to 22,223.83, 30,654.43 and 14,253.43 is: 19,660.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,223.83 : 30,654.43 = 14,253.43 : x
  2. Step 2: Convert to fraction form
    22,223.83/30,654.43 = 14,253.43/x
  3. Step 3: Cross multiply
    22,223.83x = 30,654.43 × 14,253.43
  4. Step 4: Simplify right side
    22,223.83x = 436,930,772.19
  5. Step 5: Solve for x
    x = 436,930,772.19/22,223.83
  6. Step 6: Final answer
    x = 19,660.46

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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.