Home / 27,198.94-37,534.55-16,590.78

Finding the Fourth Proportional to 27,198.94, 37,534.55 and 16,590.78

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Solution

The fourth proportional to 27,198.94, 37,534.55 and 16,590.78 is: 22,895.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,198.94 : 37,534.55 = 16,590.78 : x
  2. Step 2: Convert to fraction form
    27,198.94/37,534.55 = 16,590.78/x
  3. Step 3: Cross multiply
    27,198.94x = 37,534.55 × 16,590.78
  4. Step 4: Simplify right side
    27,198.94x = 622,727,461.45
  5. Step 5: Solve for x
    x = 622,727,461.45/27,198.94
  6. Step 6: Final answer
    x = 22,895.28

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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.