Home / 19,150.94-28,726.38-10,441.19

Finding the Fourth Proportional to 19,150.94, 28,726.38 and 10,441.19

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Solution

The fourth proportional to 19,150.94, 28,726.38 and 10,441.19 is: 15,661.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,150.94 : 28,726.38 = 10,441.19 : x
  2. Step 2: Convert to fraction form
    19,150.94/28,726.38 = 10,441.19/x
  3. Step 3: Cross multiply
    19,150.94x = 28,726.38 × 10,441.19
  4. Step 4: Simplify right side
    19,150.94x = 299,937,447.96
  5. Step 5: Solve for x
    x = 299,937,447.96/19,150.94
  6. Step 6: Final answer
    x = 15,661.77

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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.