Home / 18,046.55-27,072.90-5,566.34

Finding the Fourth Proportional to 18,046.55, 27,072.90 and 5,566.34

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Solution

The fourth proportional to 18,046.55, 27,072.90 and 5,566.34 is: 8,350.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,046.55 : 27,072.90 = 5,566.34 : x
  2. Step 2: Convert to fraction form
    18,046.55/27,072.90 = 5,566.34/x
  3. Step 3: Cross multiply
    18,046.55x = 27,072.90 × 5,566.34
  4. Step 4: Simplify right side
    18,046.55x = 150,696,830.82
  5. Step 5: Solve for x
    x = 150,696,830.82/18,046.55
  6. Step 6: Final answer
    x = 8,350.45

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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.