Home / 22,223.22-30,654.72-14,669.70

Finding the Fourth Proportional to 22,223.22, 30,654.72 and 14,669.70

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Solution

The fourth proportional to 22,223.22, 30,654.72 and 14,669.70 is: 20,235.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,223.22 : 30,654.72 = 14,669.70 : x
  2. Step 2: Convert to fraction form
    22,223.22/30,654.72 = 14,669.70/x
  3. Step 3: Cross multiply
    22,223.22x = 30,654.72 × 14,669.70
  4. Step 4: Simplify right side
    22,223.22x = 449,695,545.98
  5. Step 5: Solve for x
    x = 449,695,545.98/22,223.22
  6. Step 6: Final answer
    x = 20,235.39

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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.