Home / 18,636.42-27,967.58-12,046.26

Finding the Fourth Proportional to 18,636.42, 27,967.58 and 12,046.26

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Solution

The fourth proportional to 18,636.42, 27,967.58 and 12,046.26 is: 18,077.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,636.42 : 27,967.58 = 12,046.26 : x
  2. Step 2: Convert to fraction form
    18,636.42/27,967.58 = 12,046.26/x
  3. Step 3: Cross multiply
    18,636.42x = 27,967.58 × 12,046.26
  4. Step 4: Simplify right side
    18,636.42x = 336,904,740.25
  5. Step 5: Solve for x
    x = 336,904,740.25/18,636.42
  6. Step 6: Final answer
    x = 18,077.76

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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.