Home / 22,334.79-30,822.39-12,263.65

Finding the Fourth Proportional to 22,334.79, 30,822.39 and 12,263.65

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Solution

The fourth proportional to 22,334.79, 30,822.39 and 12,263.65 is: 16,924.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,334.79 : 30,822.39 = 12,263.65 : x
  2. Step 2: Convert to fraction form
    22,334.79/30,822.39 = 12,263.65/x
  3. Step 3: Cross multiply
    22,334.79x = 30,822.39 × 12,263.65
  4. Step 4: Simplify right side
    22,334.79x = 377,995,003.12
  5. Step 5: Solve for x
    x = 377,995,003.12/22,334.79
  6. Step 6: Final answer
    x = 16,924.05

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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.