Home / 33,329.10-49,993.69-13,347.59

Finding the Fourth Proportional to 33,329.10, 49,993.69 and 13,347.59

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Solution

The fourth proportional to 33,329.10, 49,993.69 and 13,347.59 is: 20,021.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,329.10 : 49,993.69 = 13,347.59 : x
  2. Step 2: Convert to fraction form
    33,329.10/49,993.69 = 13,347.59/x
  3. Step 3: Cross multiply
    33,329.10x = 49,993.69 × 13,347.59
  4. Step 4: Simplify right side
    33,329.10x = 667,295,276.71
  5. Step 5: Solve for x
    x = 667,295,276.71/33,329.10
  6. Step 6: Final answer
    x = 20,021.40

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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.