Home / 19,039.14-28,521.96-10,693.80

Finding the Fourth Proportional to 19,039.14, 28,521.96 and 10,693.80

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Solution

The fourth proportional to 19,039.14, 28,521.96 and 10,693.80 is: 16,020.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,039.14 : 28,521.96 = 10,693.80 : x
  2. Step 2: Convert to fraction form
    19,039.14/28,521.96 = 10,693.80/x
  3. Step 3: Cross multiply
    19,039.14x = 28,521.96 × 10,693.80
  4. Step 4: Simplify right side
    19,039.14x = 305,008,135.85
  5. Step 5: Solve for x
    x = 305,008,135.85/19,039.14
  6. Step 6: Final answer
    x = 16,020.06

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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.