Home / 19,594.76-27,022.34-15,111.41

Finding the Fourth Proportional to 19,594.76, 27,022.34 and 15,111.41

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Solution

The fourth proportional to 19,594.76, 27,022.34 and 15,111.41 is: 20,839.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,594.76 : 27,022.34 = 15,111.41 : x
  2. Step 2: Convert to fraction form
    19,594.76/27,022.34 = 15,111.41/x
  3. Step 3: Cross multiply
    19,594.76x = 27,022.34 × 15,111.41
  4. Step 4: Simplify right side
    19,594.76x = 408,345,561.57
  5. Step 5: Solve for x
    x = 408,345,561.57/19,594.76
  6. Step 6: Final answer
    x = 20,839.53

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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.