Home / 22,311.33-30,792.06-14,252.40

Finding the Fourth Proportional to 22,311.33, 30,792.06 and 14,252.40

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Solution

The fourth proportional to 22,311.33, 30,792.06 and 14,252.40 is: 19,669.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,311.33 : 30,792.06 = 14,252.40 : x
  2. Step 2: Convert to fraction form
    22,311.33/30,792.06 = 14,252.40/x
  3. Step 3: Cross multiply
    22,311.33x = 30,792.06 × 14,252.40
  4. Step 4: Simplify right side
    22,311.33x = 438,860,755.94
  5. Step 5: Solve for x
    x = 438,860,755.94/22,311.33
  6. Step 6: Final answer
    x = 19,669.86

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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.