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Finding the Fourth Proportional to 22,337.65, 30,826.37 and 12,267.11

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Solution

The fourth proportional to 22,337.65, 30,826.37 and 12,267.11 is: 16,928.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,337.65 : 30,826.37 = 12,267.11 : x
  2. Step 2: Convert to fraction form
    22,337.65/30,826.37 = 12,267.11/x
  3. Step 3: Cross multiply
    22,337.65x = 30,826.37 × 12,267.11
  4. Step 4: Simplify right side
    22,337.65x = 378,150,410.36
  5. Step 5: Solve for x
    x = 378,150,410.36/22,337.65
  6. Step 6: Final answer
    x = 16,928.84

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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.