Home / 30,098.07-41,544.33-19,488.42

Finding the Fourth Proportional to 30,098.07, 41,544.33 and 19,488.42

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Solution

The fourth proportional to 30,098.07, 41,544.33 and 19,488.42 is: 26,899.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,098.07 : 41,544.33 = 19,488.42 : x
  2. Step 2: Convert to fraction form
    30,098.07/41,544.33 = 19,488.42/x
  3. Step 3: Cross multiply
    30,098.07x = 41,544.33 × 19,488.42
  4. Step 4: Simplify right side
    30,098.07x = 809,633,351.66
  5. Step 5: Solve for x
    x = 809,633,351.66/30,098.07
  6. Step 6: Final answer
    x = 26,899.84

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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.