Home / 22,334.70-30,821.93-12,263.78

Finding the Fourth Proportional to 22,334.70, 30,821.93 and 12,263.78

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Solution

The fourth proportional to 22,334.70, 30,821.93 and 12,263.78 is: 16,924.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,334.70 : 30,821.93 = 12,263.78 : x
  2. Step 2: Convert to fraction form
    22,334.70/30,821.93 = 12,263.78/x
  3. Step 3: Cross multiply
    22,334.70x = 30,821.93 × 12,263.78
  4. Step 4: Simplify right side
    22,334.70x = 377,993,368.70
  5. Step 5: Solve for x
    x = 377,993,368.70/22,334.70
  6. Step 6: Final answer
    x = 16,924.04

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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.