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Finding the Fourth Proportional to 30,644.62, 46,053.04 and 18,166.42

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Solution

The fourth proportional to 30,644.62, 46,053.04 and 18,166.42 is: 27,300.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,644.62 : 46,053.04 = 18,166.42 : x
  2. Step 2: Convert to fraction form
    30,644.62/46,053.04 = 18,166.42/x
  3. Step 3: Cross multiply
    30,644.62x = 46,053.04 × 18,166.42
  4. Step 4: Simplify right side
    30,644.62x = 836,618,654.08
  5. Step 5: Solve for x
    x = 836,618,654.08/30,644.62
  6. Step 6: Final answer
    x = 27,300.67

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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.