Home / 27,528.67-37,988.94-16,042.87

Finding the Fourth Proportional to 27,528.67, 37,988.94 and 16,042.87

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Solution

The fourth proportional to 27,528.67, 37,988.94 and 16,042.87 is: 22,138.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,528.67 : 37,988.94 = 16,042.87 : x
  2. Step 2: Convert to fraction form
    27,528.67/37,988.94 = 16,042.87/x
  3. Step 3: Cross multiply
    27,528.67x = 37,988.94 × 16,042.87
  4. Step 4: Simplify right side
    27,528.67x = 609,451,435.91
  5. Step 5: Solve for x
    x = 609,451,435.91/27,528.67
  6. Step 6: Final answer
    x = 22,138.79

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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.