Home / 29,106.23-43,622.81-12,446.67

Finding the Fourth Proportional to 29,106.23, 43,622.81 and 12,446.67

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Solution

The fourth proportional to 29,106.23, 43,622.81 and 12,446.67 is: 18,654.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,106.23 : 43,622.81 = 12,446.67 : x
  2. Step 2: Convert to fraction form
    29,106.23/43,622.81 = 12,446.67/x
  3. Step 3: Cross multiply
    29,106.23x = 43,622.81 × 12,446.67
  4. Step 4: Simplify right side
    29,106.23x = 542,958,658.31
  5. Step 5: Solve for x
    x = 542,958,658.31/29,106.23
  6. Step 6: Final answer
    x = 18,654.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.