Home / 36,246.18-50,021.79-20,329.38

Finding the Fourth Proportional to 36,246.18, 50,021.79 and 20,329.38

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Solution

The fourth proportional to 36,246.18, 50,021.79 and 20,329.38 is: 28,055.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,246.18 : 50,021.79 = 20,329.38 : x
  2. Step 2: Convert to fraction form
    36,246.18/50,021.79 = 20,329.38/x
  3. Step 3: Cross multiply
    36,246.18x = 50,021.79 × 20,329.38
  4. Step 4: Simplify right side
    36,246.18x = 1,016,911,977.19
  5. Step 5: Solve for x
    x = 1,016,911,977.19/36,246.18
  6. Step 6: Final answer
    x = 28,055.70

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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.