Home / 22,334.40-30,821.33-12,263.00

Finding the Fourth Proportional to 22,334.40, 30,821.33 and 12,263.00

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Solution

The fourth proportional to 22,334.40, 30,821.33 and 12,263.00 is: 16,922.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,334.40 : 30,821.33 = 12,263.00 : x
  2. Step 2: Convert to fraction form
    22,334.40/30,821.33 = 12,263.00/x
  3. Step 3: Cross multiply
    22,334.40x = 30,821.33 × 12,263.00
  4. Step 4: Simplify right side
    22,334.40x = 377,961,846.34
  5. Step 5: Solve for x
    x = 377,961,846.34/22,334.40
  6. Step 6: Final answer
    x = 16,922.86

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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.