Home / 19,930.46-27,473.97-16,387.52

Finding the Fourth Proportional to 19,930.46, 27,473.97 and 16,387.52

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Solution

The fourth proportional to 19,930.46, 27,473.97 and 16,387.52 is: 22,590.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,930.46 : 27,473.97 = 16,387.52 : x
  2. Step 2: Convert to fraction form
    19,930.46/27,473.97 = 16,387.52/x
  3. Step 3: Cross multiply
    19,930.46x = 27,473.97 × 16,387.52
  4. Step 4: Simplify right side
    19,930.46x = 450,230,232.85
  5. Step 5: Solve for x
    x = 450,230,232.85/19,930.46
  6. Step 6: Final answer
    x = 22,590.06

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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.